Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Pathfinder 2008-2009 Approved Nissan Pathfinder 2008 BRC
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BRAKES
A
SECTION
BRAKE CONTROL SYSTEM
BRC B
C
D
E
CONTENTS
VDC/TCS/ABS ABS ................................................................... 19 BRC
System Diagram .....................................................19
.
BASIC INSPECTION ................................... 7
. System Description .................................................19
.
G
DIAGNOSIS AND REPAIR WORKFLOW ......... 7
. EBD ................................................................... 20
Work Flow ................................................................ 7
. System Diagram .....................................................20
.
Diagnostic Work Sheet ........................................... 10. System Description .................................................20
.
H
INSPECTION AND ADJUSTMENT ...................11
. DIAGNOSIS SYSTEM [ABS ACTUATOR
AND ELECTRIC UNIT (CONTROL UNIT)] ....... 21
ADDITIONAL SERVICE WHEN REPLACING
CONSULT-III Function (ABS) .................................21
. I
CONTROL UNIT ....................................................... 11
.
ADDITIONAL SERVICE WHEN REPLACING COMPONENT DIAGNOSIS ........................ 26
.
CONTROL UNIT : Description ............................... 11 .
ADDITIONAL SERVICE WHEN REPLACING C1101, C1102, C1103, C1104 WHEEL SEN- J
CONTROL UNIT : Special Repair Requirement .... 11 SOR-1 ................................................................ 26
Description ..............................................................26
.
ADJUSTMENT OF STEERING ANGLE SENSOR
DTC Logic ...............................................................26
. K
NEUTRAL POSITION ............................................... 11 .
Diagnosis Procedure ..............................................26 .
ADJUSTMENT OF STEERING ANGLE SENSOR
Component Inspection ............................................28 .
NEUTRAL POSITION : Description ....................... 11 .
Special Repair Requirement ...................................28 . L
ADJUSTMENT OF STEERING ANGLE SENSOR
NEUTRAL POSITION : Special Repair Require- C1105, C1106, C1107, C1108 WHEEL SEN-
ment ....................................................................... 11
. SOR-2 ................................................................ 29
Description ..............................................................29
. M
CALIBRATION OF DECEL G SENSOR .................. 12 .
CALIBRATION OF DECEL G SENSOR : Descrip- DTC Logic ...............................................................29
.
tion ......................................................................... 12
. Diagnosis Procedure ..............................................29 .
CALIBRATION OF DECEL G SENSOR : Special Component Inspection ............................................31 . N
Repair Requirement ............................................... 12 . Special Repair Requirement ...................................31 .
FUNCTION DIAGNOSIS ............................. 14
. C1109 POWER AND GROUND SYSTEM ........ 32
Description ..............................................................32
. O
VDC ...................................................................14
. DTC Logic ...............................................................32
.
System Diagram ..................................................... 14
. Diagnosis Procedure ..............................................32 .
System Description ................................................ 15
. Special Repair Requirement ...................................33 . P
Component Parts Location ..................................... 16
.
Component Description .......................................... 17
.
C1110, C1170 ABS ACTUATOR AND ELEC-
TRIC UNIT (CONTROL UNIT) .......................... 34
TCS ....................................................................18
. DTC Logic ...............................................................34
.
System Diagram ..................................................... 18
. Diagnosis Procedure ..............................................34 .
System Description ................................................ 18
. Special Repair Requirement ...................................34 .
BRC-1
C1111 ABS MOTOR, MOTOR RELAY SYS- Diagnosis Procedure .............................................. 55
.
TEM ................................................................... 35
. Component Inspection ........................................... 57
.
Description ............................................................. 35
. Special Repair Requirement .................................. 57
.
DTC Logic .............................................................. 35
.
Diagnosis Procedure ............................................. 35 .
C1143, C1144 STEERING ANGLE SENSOR ... 58
Description ............................................................. 58
.
Component Inspection ........................................... 36 .
DTC Logic .............................................................. 58
.
Special Repair Requirement .................................. 36 .
Diagnosis Procedure .............................................. 58 .
C1113, C1145, C1146 YAW RATE/SIDE/DE- Component Inspection ........................................... 59 .
CEL G SENSOR ............................................... 37
. Special Repair Requirement .................................. 59 .
Description ............................................................. 37
.
C1145, C1146 YAW RATE/SIDE G SENSOR... 61
DTC Logic .............................................................. 37
.
Diagnosis Procedure .............................................. 61
.
Diagnosis Procedure ............................................. 37 .
Component Inspection ........................................... 38 . C1155 BRAKE FLUID LEVEL SWITCH .......... 63
.
Special Repair Requirement .................................. 38 . Description ............................................................. 63
.
DTC Logic .............................................................. 63
.
C1115 WHEEL SENSOR .................................. 40
.
Diagnosis Procedure .............................................. 63 .
Description ............................................................. 40
.
Component Inspection ........................................... 64 .
DTC Logic .............................................................. 40
.
Special Repair Requirement .................................. 64 .
Diagnosis Procedure ............................................. 40 .
Component Inspection ........................................... 41 . C1156 ST ANG SEN COM CIR ........................ 66
.
Special Repair Requirement .................................. 42 . Description ............................................................. 66
.
DTC Logic .............................................................. 66
.
C1116 STOP LAMP SWITCH ........................... 43
.
Diagnosis Procedure .............................................. 66 .
Description ............................................................. 43
.
DTC Logic .............................................................. 43
. C1160 DECEL G SEN SET .............................. 67
.
Diagnosis Procedure ............................................. 43 . Description ............................................................. 67
.
Special Repair Requirement .................................. 44 . DTC Logic .............................................................. 67
.
Diagnosis Procedure .............................................. 67 .
C1120, C1122, C1124, C1126 IN ABS SOL .... 45
.
Description ............................................................. 45
. C1163 ST ANGLE SEN SAFE ......................... 68
.
DTC Logic .............................................................. 45
. Description ............................................................. 68
.
Diagnosis Procedure ............................................. 45 . DTC Logic .............................................................. 68
.
Component Inspection ........................................... 46 . Diagnosis Procedure .............................................. 68 .
Special Repair Requirement .................................. 47 .
C1164, C1165, C1166, C1167 CV/SV SYS-
C1121, C1123, C1125, C1127 OUT ABS SOL... 48 TEM ................................................................... 69
.
Description ............................................................. 48
. Description ............................................................. 69
.
DTC Logic .............................................................. 48
. DTC Logic .............................................................. 69
.
Diagnosis Procedure ............................................. 48 . Diagnosis Procedure .............................................. 69 .
Component Inspection ........................................... 49 . Component Inspection ........................................... 70 .
Special Repair Requirement .................................. 50 . Special Repair Requirement .................................. 71 .
C1130, C1131, C1132, C1133, C1136 EN- C1170 VARIANT CODING ............................... 72
.
GINE SIGNAL ................................................... 51
. Diagnosis Procedure .............................................. 72
.
Description ............................................................. 51
.
DTC Logic .............................................................. 51
. C1178, C1181, C1184, C1189 ABS ACTIVE
Diagnosis Procedure ............................................. 51 . BOOSTER ........................................................ 73
.
Special Repair Requirement .................................. 51 . Description ............................................................. 73
.
DTC Logic .............................................................. 73
.
C1140 ACTUATOR RLY .................................. 53
. Diagnosis Procedure - VK56DE ............................. 73 .
Description ............................................................. 53
. Component Inspection ........................................... 74 .
DTC Logic .............................................................. 53
. Special Repair Requirement .................................. 75 .
Diagnosis Procedure ............................................. 53 .
Component Inspection ........................................... 54 . C1179 ABS DELTA S SEN NG ........................ 76
.
Special Repair Requirement .................................. 54 . Description ............................................................. 76
.
DTC Logic .............................................................. 76
.
C1142 PRESS SENSOR .................................. 55
. Diagnosis Procedure - VK56DE ............................. 76 .
Description ............................................................. 55
. Component Inspection ........................................... 77 .
DTC Logic .............................................................. 55
. Special Repair Requirement .................................. 77 .
BRC-2
U1000 CAN COMM CIRCUIT ............................78
. Diagnosis Procedure ............................................ 113
.
Description ............................................................. 78
. A
DTC Logic .............................................................. 78
. VEHICLE JERKS DURING VDC/TCS/ABS
Diagnosis Procedure .............................................. 78. CONTROL ....................................................... 114
Special Repair Requirement .................................. 78 . Diagnosis Procedure ............................................ 114
.
B
VDC OFF SWITCH ............................................79
. NORMAL OPERATING CONDITION ............. 115
Description ............................................................. 79
. Description ............................................................ 115
.
Component Function Check ................................... 79 . C
Diagnosis Procedure .............................................. 79.
PRECAUTION ........................................... 116
.
Component Inspection ........................................... 80 . PRECAUTIONS ............................................... 116
Precaution for Supplemental Restraint System D
ABS WARNING LAMP ......................................81
.
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
Description ............................................................. 81
.
SIONER" .............................................................. 116
.
Component Function Check ................................... 81 .
Precaution for Brake System ................................ 116 . E
Diagnosis Procedure .............................................. 81.
Precaution for Brake Control ................................ 116 .
BRAKE WARNING LAMP ................................82
. Precaution for CAN System .................................. 117 .
Description ............................................................. 82
.
Component Function Check ................................... 82 . PREPARATION ........................................ 119 BRC
.
Diagnosis Procedure .............................................. 82. PREPARATION ............................................... 119
VDC OFF INDICATOR LAMP ...........................83
. Special Service Tool ............................................. 119
. G
Description ............................................................. 83
. Commercial Service Tool ..................................... 120
.
Component Function Check ................................... 83 .
REMOVAL AND INSTALLATION ............ 121
.
Diagnosis Procedure .............................................. 83. H
WHEEL SENSORS ......................................... 121
SLIP INDICATOR LAMP ...................................84
.
Removal and Installation ...................................... 121
.
Description ............................................................. 84
.
Component Function Check ................................... 84 . I
SENSOR ROTOR ............................................ 122
Diagnosis Procedure .............................................. 84. Removal and Installation ...................................... 122
.
ECU DIAGNOSIS ........................................ 85
. ACTUATOR AND ELECTRIC UNIT (ASSEM- J
BLY) ................................................................ 123
ABS ACTUATOR AND ELECTRIC UNIT
Removal and Installation ...................................... 123
.
(CONTROL UNIT) .............................................85
.
Reference Value .................................................... 85. K
STEERING ANGLE SENSOR ......................... 125
Wiring Diagram - Without HDC/HSA or VK56DE .... 90 Removal and Installation ...................................... 125
.
Wiring Diagram - With VK56DE ............................. 98 .
Fail-Safe ............................................................... 105
. G SENSOR ...................................................... 126 L
DTC No. Index ..................................................... 106. Removal and Installation ...................................... 126
.
HDC/HSA/VDC/TCS/ABS
SYMPTOM DIAGNOSIS ........................... 108
. M
BASIC INSPECTION ................................ 127
.
VDC/TCS/ABS ................................................. 108
.
Symptom Table .................................................... 108
. DIAGNOSIS AND REPAIR WORKFLOW ...... 127
Work Flow ............................................................. 127
. N
EXCESSIVE ABS FUNCTION OPERATION Diagnostic Work Sheet ......................................... 130 .
FREQUENCY .................................................. 109
.
Diagnosis Procedure ............................................ 109
. INSPECTION AND ADJUSTMENT ................ 131
O
UNEXPECTED PEDAL REACTION ............... 110
. ADDITIONAL SERVICE WHEN REPLACING
Diagnosis Procedure ............................................ 110
. CONTROL UNIT ..................................................... 131
.
ADDITIONAL SERVICE WHEN REPLACING P
THE BRAKING DISTANCE IS LONG ............. 111
. CONTROL UNIT : Description .............................. 131 .
Diagnosis Procedure ............................................ 111
. ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement ... 131 .
ABS FUNCTION DOES NOT OPERATE ........ 112
.
Diagnosis Procedure ............................................ 112
. ADJUSTMENT OF STEERING ANGLE SENSOR
NEUTRAL POSITION ............................................. 131
.
PEDAL VIBRATION OR ABS OPERATION
SOUND OCCURS ........................................... 113
.
BRC-3
ADJUSTMENT OF STEERING ANGLE SENSOR C1110, C1170 ABS ACTUATOR AND ELEC-
NEUTRAL POSITION : Description ......................131 . TRIC UNIT (CONTROL UNIT) ......................... 154
.
ADJUSTMENT OF STEERING ANGLE SENSOR DTC Logic ............................................................ 154
.
NEUTRAL POSITION : Special Repair Require- Diagnosis Procedure ............................................ 154 .
ment ......................................................................131
. Special Repair Requirement ................................ 154 .
CALIBRATION OF DECEL G SENSOR .................132 . C1111 ABS MOTOR, MOTOR RELAY SYS-
CALIBRATION OF DECEL G SENSOR : Descrip- TEM .................................................................. 155
.
tion ........................................................................132
. Description ........................................................... 155
.
CALIBRATION OF DECEL G SENSOR : Special DTC Logic ............................................................ 155
.
Repair Requirement .............................................132 . Diagnosis Procedure ............................................ 155 .
Component Inspection ......................................... 156 .
FUNCTION DIAGNOSIS ........................... 134
.
Special Repair Requirement ................................ 156 .
VDC ................................................................. 134
.
C1113, C1145, C1146 YAW RATE/SIDE/DE-
System Diagram ...................................................134
.
System Description ...............................................135
.
CEL G SENSOR .............................................. 157
.
Description ........................................................... 157
.
Component Parts Location ...................................136 .
DTC Logic ............................................................ 157
.
Component Description ........................................137
.
Diagnosis Procedure ............................................ 157 .
TCS ................................................................. 138
. Component Inspection ......................................... 158 .
System Diagram ...................................................138
. Special Repair Requirement ................................ 158 .
System Description ...............................................138
.
C1115 WHEEL SENSOR ................................ 160
.
ABS ................................................................. 139
. Description ........................................................... 160
.
System Diagram ...................................................139
. DTC Logic ............................................................ 160
.
System Description ...............................................139
. Diagnosis Procedure ............................................ 160 .
Component Inspection ......................................... 161 .
EBD ................................................................. 140
. Special Repair Requirement ................................ 162 .
System Diagram ...................................................140
.
System Description ...............................................140
. C1116 STOP LAMP SWITCH ......................... 163
.
Description ........................................................... 163
.
DIAGNOSIS SYSTEM [ABS ACTUATOR DTC Logic ............................................................ 163
.
AND ELECTRIC UNIT (CONTROL UNIT)] .... 141
. Diagnosis Procedure ............................................ 163 .
CONSULT-III Function (ABS) ...............................141
. Special Repair Requirement ................................ 164 .
COMPONENT DIAGNOSIS ...................... 146
. C1120, C1122, C1124, C1126 IN ABS SOL ... 165
.
Description ........................................................... 165
.
C1101, C1102, C1103, C1104 WHEEL SEN- DTC Logic ............................................................ 165
.
SOR-1 ............................................................. 146
. Diagnosis Procedure ............................................ 165 .
Description ............................................................146
. Component Inspection ......................................... 166 .
DTC Logic .............................................................146
. Special Repair Requirement ................................ 167 .
Diagnosis Procedure ............................................146 .
Component Inspection ..........................................148 . C1121, C1123, C1125, C1127 OUT ABS SOL.. 168
Special Repair Requirement .................................148 . Description ........................................................... 168
.
DTC Logic ............................................................ 168
.
C1105, C1106, C1107, C1108 WHEEL SEN- Diagnosis Procedure ............................................ 168 .
SOR-2 ............................................................. 149
. Component Inspection ......................................... 169 .
Description ............................................................149
. Special Repair Requirement ................................ 170 .
DTC Logic .............................................................149
.
Diagnosis Procedure ............................................149 . C1130, C1131, C1132, C1133, C1136 EN-
Component Inspection ..........................................151 . GINE SIGNAL .................................................. 171
.
Special Repair Requirement .................................151 . Description ........................................................... 171
.
DTC Logic ............................................................ 171
.
C1109 POWER AND GROUND SYSTEM ...... 152
. Diagnosis Procedure ............................................ 171 .
Description ............................................................152
. Special Repair Requirement ................................ 171 .
DTC Logic .............................................................152
.
Diagnosis Procedure ............................................152 . C1140 ACTUATOR RLY ................................. 173
.
Special Repair Requirement .................................153 . Description ........................................................... 173
.
DTC Logic ............................................................ 173
.
Diagnosis Procedure ............................................ 173 .
BRC-4
Component Inspection ......................................... 174
. C1179 ABS DELTA S SEN NG ...................... 196
Special Repair Requirement ................................ 174
. Description ............................................................ 196
. A
DTC Logic ............................................................. 196
.
C1142 PRESS SENSOR ................................. 175
. Diagnosis Procedure ............................................ 196 .
Description ........................................................... 175
. Component Inspection .......................................... 197 .
DTC Logic ............................................................ 175
. B
Special Repair Requirement ................................. 197 .
Diagnosis Procedure ............................................ 175 .
Component Inspection ......................................... 177 . U1000 CAN COMM CIRCUIT ......................... 198
Special Repair Requirement ................................ 177 . Description ............................................................ 198
. C
DTC Logic ............................................................. 198
.
C1143, C1144 STEERING ANGLE SENSOR .. 178 Diagnosis Procedure ............................................ 198 .
Description ........................................................... 178
. Special Repair Requirement ................................. 198 . D
DTC Logic ............................................................ 178
.
Diagnosis Procedure ............................................ 178 . VDC OFF SWITCH .......................................... 199
Component Inspection ......................................... 179 . Description ............................................................ 199
.
Special Repair Requirement ................................ 179 . Component Function Check ................................. 199 . E
Diagnosis Procedure ............................................ 199 .
C1145, C1146 YAW RATE/SIDE G SENSOR.. 181 Component Inspection .......................................... 200 .
Diagnosis Procedure ............................................ 181
. BRC
ABS WARNING LAMP ................................... 201
C1155 BRAKE FLUID LEVEL SWITCH ......... 183
. Description ............................................................ 201
.
Description ........................................................... 183
. Component Function Check ................................. 201 .
DTC Logic ............................................................ 183
. Diagnosis Procedure ............................................ 201 . G
Diagnosis Procedure ............................................ 183 .
Component Inspection ......................................... 184 . BRAKE WARNING LAMP .............................. 202
Special Repair Requirement ................................ 184 . Description ............................................................ 202
. H
Component Function Check ................................. 202 .
C1156 ST ANG SEN COM CIR ....................... 186
. Diagnosis Procedure ............................................ 202 .
Description ........................................................... 186
.
DTC Logic ............................................................ 186
. VDC OFF INDICATOR LAMP ......................... 203 I
Diagnosis Procedure ............................................ 186 . Description ............................................................ 203
.
Component Function Check ................................. 203 .
C1160 DECEL G SEN SET ............................. 187
. Diagnosis Procedure ............................................ 203 . J
Description ........................................................... 187
.
DTC Logic ............................................................ 187
. SLIP INDICATOR LAMP ................................. 204
Diagnosis Procedure ............................................ 187 . Description ............................................................ 204
.
K
Component Function Check ................................. 204 .
C1163 ST ANGLE SEN SAFE ........................ 188
. Diagnosis Procedure ............................................ 204 .
Description ........................................................... 188
.
DTC Logic ............................................................ 188
. ECU DIAGNOSIS ...................................... 205
. L
Diagnosis Procedure ............................................ 188 .
ABS ACTUATOR AND ELECTRIC UNIT
C1164, C1165, C1166, C1167 CV/SV SYS- (CONTROL UNIT) ........................................... 205
TEM ................................................................. 189
. M
Reference Value ................................................... 205.
Description ........................................................... 189
. Wiring Diagram ..................................................... 210
.
DTC Logic ............................................................ 189
. Fail-Safe ............................................................... 217
.
Diagnosis Procedure ............................................ 189 . DTC No. Index ...................................................... 218
. N
Component Inspection ......................................... 190 .
Special Repair Requirement ................................ 191 . SYMPTOM DIAGNOSIS ........................... 220
.
C1170 VARIANT CODING .............................. 192
. VDC/TCS/ABS ................................................ 220 O
Diagnosis Procedure ............................................ 192
. Symptom Table .................................................... 220
.
C1178, C1181, C1184, C1189 ABS ACTIVE EXCESSIVE ABS FUNCTION OPERATION P
BOOSTER ....................................................... 193
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