Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Pathfinder 2008-2009 Approved Nissan Pathfinder 2009 BRC
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BRAKES
A
SECTION
BRAKE CONTROL SYSTEM
BRC B
C
D
E
CONTENTS
TYPE 1 Component Description ..........................................21
. BRC
BASIC INSPECTION ................................... 7
. TCS .................................................................... 22
System Diagram .....................................................22
.
G
APPLICATION NOTICE ..................................... 7
. System Description .................................................23
.
Application Notice .................................................... 7
.
ABS ................................................................... 24
DIAGNOSIS AND REPAIR WORKFLOW ......... 8
. System Diagram .....................................................24
. H
Work Flow ................................................................ 8
. System Description .................................................24
.
Diagnostic Work Sheet ........................................... 11.
EBD ................................................................... 25
INSPECTION AND ADJUSTMENT ...................12
. System Diagram .....................................................25
. I
System Description .................................................25
.
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ....................................................... 12
. DIAGNOSIS SYSTEM [ABS ACTUATOR J
ADDITIONAL SERVICE WHEN REPLACING AND ELECTRIC UNIT (CONTROL UNIT)] ....... 26
CONTROL UNIT : Description ............................... 12 . CONSULT-III Function (ABS) .................................26
.
ADDITIONAL SERVICE WHEN REPLACING
K
CONTROL UNIT : Special Repair Requirement .... 12 COMPONENT DIAGNOSIS ........................ 31
.
ADJUSTMENT OF STEERING ANGLE SENSOR APPLICATION NOTICE .................................... 31
NEUTRAL POSITION ............................................... 12 . Application Notice ...................................................31
. L
ADJUSTMENT OF STEERING ANGLE SENSOR
NEUTRAL POSITION : Description ....................... 12 . C1101, C1102, C1103, C1104 WHEEL SEN-
ADJUSTMENT OF STEERING ANGLE SENSOR SOR-1 ................................................................ 32
M
NEUTRAL POSITION : Special Repair Require- Description ..............................................................32
.
ment ....................................................................... 12
. DTC Logic ...............................................................32
.
Diagnosis Procedure ..............................................32 .
CALIBRATION OF DECEL G SENSOR .................. 13 . Component Inspection ............................................34 . N
CALIBRATION OF DECEL G SENSOR : Descrip- Special Repair Requirement ...................................34 .
tion ......................................................................... 13
.
CALIBRATION OF DECEL G SENSOR : Special C1105, C1106, C1107, C1108 WHEEL SEN-
O
Repair Requirement ............................................... 13 . SOR-2 ................................................................ 35
Description ..............................................................35
.
FUNCTION DIAGNOSIS ............................. 15
. DTC Logic ...............................................................35
.
Diagnosis Procedure ..............................................35 . P
APPLICATION NOTICE ....................................15
.
Component Inspection ............................................37 .
Application Notice .................................................. 15
.
Special Repair Requirement ...................................37 .
VDC ...................................................................16
.
C1109 POWER AND GROUND SYSTEM ........ 38
System Diagram ..................................................... 16
.
Description ..............................................................38
.
System Description ................................................ 18
.
DTC Logic ...............................................................38
.
Component Parts Location ..................................... 18
.
Revision: October 2008 BRC-1 2009 Pathfinder
Diagnosis Procedure (With VQ40DE) ................... 38 . Special Repair Requirement .................................. 59
.
Diagnosis Procedure (With VK56DE) .................... 39 .
Special Repair Requirement .................................. 40
. C1140 ACTUATOR RLY .................................. 61
.
Description ............................................................. 61
.
C1110, C1170 ABS ACTUATOR AND ELEC- DTC Logic .............................................................. 61
.
TRIC UNIT (CONTROL UNIT) .......................... 41
. Diagnosis Procedure .............................................. 61 .
DTC Logic .............................................................. 41
. Component Inspection ........................................... 62 .
Diagnosis Procedure ............................................. 41 . Special Repair Requirement .................................. 62 .
Special Repair Requirement .................................. 41 .
C1142 PRESS SENSOR .................................. 63
.
C1111 ABS MOTOR, MOTOR RELAY SYS- Description ............................................................. 63
.
TEM ................................................................... 42
. DTC Logic .............................................................. 63
.
Description ............................................................. 42
. Diagnosis Procedure (With VK56DE) .................... 63 .
DTC Logic .............................................................. 42
. Component Inspection ........................................... 65 .
Diagnosis Procedure ............................................. 42 . Special Repair Requirement .................................. 65 .
Component Inspection ........................................... 43 .
Special Repair Requirement .................................. 43 .
C1143, C1144 STEERING ANGLE SENSOR ... 66
Description ............................................................. 66
.
C1113, C1145, C1146 YAW RATE/SIDE/DE- DTC Logic .............................................................. 66
.
CEL G SENSOR ............................................... 45
. Diagnosis Procedure .............................................. 66 .
Description ............................................................. 45
. Component Inspection ........................................... 67 .
DTC Logic .............................................................. 45
. Special Repair Requirement .................................. 67 .
Diagnosis Procedure (With VQ40DE) ................... 45 .
C1155 BRAKE FLUID LEVEL SWITCH .......... 69
.
Diagnosis Procedure (With VK56DE) .................... 46 .
Description ............................................................. 69
.
Component Inspection ........................................... 47 .
DTC Logic .............................................................. 69
.
Special Repair Requirement .................................. 47 .
Diagnosis Procedure (With VQ40DE) .................... 69 .
C1115 WHEEL SENSOR .................................. 48
. Diagnosis Procedure (With VK56DE) .................... 70 .
Description ............................................................. 48
. Component Inspection ........................................... 71 .
DTC Logic .............................................................. 48
. Special Repair Requirement .................................. 71 .
Diagnosis Procedure ............................................. 48 .
C1156 ST ANG SEN COM CIR ........................ 72
.
Component Inspection ........................................... 49 .
Description ............................................................. 72
.
Special Repair Requirement .................................. 50 .
DTC Logic .............................................................. 72
.
C1116 STOP LAMP SWITCH ........................... 51
. Diagnosis Procedure .............................................. 72 .
Description ............................................................. 51
.
C1160 DECEL G SEN SET .............................. 73
.
DTC Logic .............................................................. 51
.
Description ............................................................. 73
.
Diagnosis Procedure (With VQ40DE) ................... 51 .
DTC Logic .............................................................. 73
.
Diagnosis Procedure (With VK56DE) .................... 51 .
Diagnosis Procedure .............................................. 73 .
Special Repair Requirement .................................. 52 .
C1163 ST ANGLE SEN SAFE ......................... 74
.
C1120, C1122, C1124, C1126 IN ABS SOL .... 53
.
Description ............................................................. 74
.
Description ............................................................. 53
.
DTC Logic .............................................................. 74
.
DTC Logic .............................................................. 53
.
Diagnosis Procedure .............................................. 74 .
Diagnosis Procedure ............................................. 53 .
Component Inspection ........................................... 54 . C1164, C1165, C1166, C1167 CV/SV SYS-
Special Repair Requirement .................................. 55 . TEM ................................................................... 75
.
C1121, C1123, C1125, C1127 OUT ABS SOL... 56 Description ............................................................. 75
.
DTC Logic .............................................................. 75
.
Description ............................................................. 56
.
Diagnosis Procedure .............................................. 75 .
DTC Logic .............................................................. 56
.
Component Inspection ........................................... 76 .
Diagnosis Procedure ............................................. 56 .
Special Repair Requirement .................................. 77 .
Component Inspection ........................................... 57 .
Special Repair Requirement .................................. 58 . C1178, C1181, C1184, C1189 ABS ACTIVE
C1130, C1131, C1132, C1133, C1136 EN- BOOSTER ........................................................ 78
.
GINE SIGNAL ................................................... 59
. Description ............................................................. 78
.
Description ............................................................. 59
. DTC Logic .............................................................. 78
.
DTC Logic .............................................................. 59
. Diagnosis Procedure (With VK56DE) .................... 78 .
Diagnosis Procedure ............................................. 59 . Component Inspection ........................................... 79 .
Special Repair Requirement .................................. 79 .
Revision: October 2008 BRC-2 2009 Pathfinder
C1179 ABS DELTA S SEN NG .........................81
. EXCESSIVE ABS FUNCTION OPERATION
Description ............................................................. 81
. FREQUENCY .................................................. 117 A
DTC Logic .............................................................. 81
. Diagnosis Procedure ............................................ 117
.
Diagnosis Procedure (With VK56DE) .................... 81 .
Component Inspection ........................................... 82 . UNEXPECTED PEDAL REACTION ............... 118
B
Special Repair Requirement .................................. 82 . Diagnosis Procedure ............................................ 118
.
U1000 CAN COMM CIRCUIT ............................83
. THE BRAKING DISTANCE IS LONG ............. 119
Description ............................................................. 83
. Diagnosis Procedure ............................................ 119
. C
DTC Logic .............................................................. 83
.
Diagnosis Procedure .............................................. 83.
ABS FUNCTION DOES NOT OPERATE ....... 120
Diagnosis Procedure ............................................ 120
.
Special Repair Requirement .................................. 83 . D
VDC OFF SWITCH ............................................84
. PEDAL VIBRATION OR ABS OPERATION
Description ............................................................. 84
. SOUND OCCURS ........................................... 121
Component Function Check ................................... 84 . Diagnosis Procedure ............................................ 121
. E
Diagnosis Procedure (With VQ40DE) .................... 84 . VEHICLE JERKS DURING VDC/TCS/ABS
Diagnosis Procedure (With VK56DE) .................... 85 .
CONTROL ....................................................... 122
Component Inspection ........................................... 86 . BRC
Diagnosis Procedure ............................................ 122
.
ABS WARNING LAMP ......................................87
.
NORMAL OPERATING CONDITION ............. 123
Description ............................................................. 87
.
Description ............................................................ 123
. G
Component Function Check ................................... 87 .
Diagnosis Procedure .............................................. 87. PRECAUTION ........................................... 124
.
BRAKE WARNING LAMP ................................88
. PRECAUTIONS ............................................... 124 H
Description ............................................................. 88
. Precaution for Supplemental Restraint System
Component Function Check ................................... 88 . (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
Diagnosis Procedure .............................................. 88. SIONER" .............................................................. 124
. I
VDC OFF INDICATOR LAMP ...........................89
. Precaution for Brake System ................................ 124 .
Precaution for Brake Control ................................ 124 .
Description ............................................................. 89
.
Precaution for CAN System .................................. 125 . J
Component Function Check ................................... 89 .
Diagnosis Procedure .............................................. 89. PREPARATION ........................................ 127
.
SLIP INDICATOR LAMP ...................................90
. PREPARATION ............................................... 127 K
Description ............................................................. 90
. Special Service Tool ............................................. 127
.
Component Function Check ................................... 90 . Commercial Service Tool ..................................... 128
.
Diagnosis Procedure .............................................. 90.
REMOVAL AND INSTALLATION ............ 129
. L
ECU DIAGNOSIS ........................................ 91
.
WHEEL SENSORS ......................................... 129
APPLICATION NOTICE ....................................91
. Removal and Installation ...................................... 129
.
Application Notice .................................................. 91
. M
SENSOR ROTOR ............................................ 130
ABS ACTUATOR AND ELECTRIC UNIT Removal and Installation ...................................... 130
.
(CONTROL UNIT) .............................................92
. N
Reference Value .................................................... 92. ACTUATOR AND ELECTRIC UNIT (ASSEM-
Wiring Diagram - Without Hill Descent Control/Hill BLY) ................................................................ 131
Start Assist or VK56DE .......................................... 97 . Removal and Installation ...................................... 131
. O
Wiring Diagram - With VK56DE ........................... 105 .
Fail-Safe ............................................................... 112
. STEERING ANGLE SENSOR ......................... 134
DTC No. Index ..................................................... 113. Removal and Installation ...................................... 134
.
P
SYMPTOM DIAGNOSIS ........................... 115
. G SENSOR ...................................................... 135
Removal and Installation ...................................... 135
.
APPLICATION NOTICE .................................. 115
. TYPE 2
Application Notice ................................................ 115
.
BASIC INSPECTION ................................ 136
.
VDC/TCS/ABS ................................................. 116
.
Symptom Table .................................................... 116
. APPLICATION NOTICE .................................. 136
Revision: October 2008 BRC-3 2009 Pathfinder
Application Notice .................................................136
. C1101, C1102, C1103, C1104 WHEEL SEN-
SOR-1 .............................................................. 159
.
DIAGNOSIS AND REPAIR WORKFLOW ...... 137
. Description ........................................................... 159
.
Work Flow .............................................................137
.
DTC Logic ............................................................ 159
.
Diagnostic Work Sheet .........................................140 .
Diagnosis Procedure ............................................ 159 .
INSPECTION AND ADJUSTMENT ................ 141
. Component Inspection ......................................... 161 .
Special Repair Requirement ................................ 161 .
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ......................................................141
. C1105, C1106, C1107, C1108 WHEEL SEN-
ADDITIONAL SERVICE WHEN REPLACING SOR-2 .............................................................. 162
.
CONTROL UNIT : Description ..............................141 . Description ........................................................... 162
.
ADDITIONAL SERVICE WHEN REPLACING DTC Logic ............................................................ 162
.
CONTROL UNIT : Special Repair Requirement ...141 . Diagnosis Procedure ............................................ 162 .
Component Inspection ......................................... 164 .
ADJUSTMENT OF STEERING ANGLE SENSOR Special Repair Requirement ................................ 164 .
NEUTRAL POSITION .............................................141 .
ADJUSTMENT OF STEERING ANGLE SENSOR C1109 POWER AND GROUND SYSTEM ...... 165
.
NEUTRAL POSITION : Description ......................141 . Description ........................................................... 165
.
ADJUSTMENT OF STEERING ANGLE SENSOR DTC Logic ............................................................ 165
.
NEUTRAL POSITION : Special Repair Require- Diagnosis Procedure ............................................ 165 .
ment ......................................................................141
. Special Repair Requirement ................................ 166 .
CALIBRATION OF DECEL G SENSOR .................142 . C1110, C1170 ABS ACTUATOR AND ELEC-
CALIBRATION OF DECEL G SENSOR : Descrip- TRIC UNIT (CONTROL UNIT) ......................... 167
.
tion ........................................................................142
. DTC Logic ............................................................ 167
.
CALIBRATION OF DECEL G SENSOR : Special Diagnosis Procedure ............................................ 167 .
Repair Requirement .............................................142 . Special Repair Requirement ................................ 167 .
FUNCTION DIAGNOSIS ........................... 144
. C1111 ABS MOTOR, MOTOR RELAY SYS-
TEM .................................................................. 168
.
APPLICATION NOTICE ................................. 144
. Description ........................................................... 168
.
Application Notice .................................................144
. DTC Logic ............................................................ 168
.
VDC ................................................................. 145
. Diagnosis Procedure ............................................ 168 .
Component Inspection ......................................... 169 .
System Diagram ...................................................145
.
Special Repair Requirement ................................ 169 .
System Description ...............................................146
.
Component Parts Location ...................................147 . C1113, C1145, C1146 YAW RATE/SIDE/DE-
Component Description ........................................148
. CEL G SENSOR .............................................. 170
.
TCS ................................................................. 149
. Description ........................................................... 170
.
System Diagram ...................................................149
. DTC Logic ............................................................ 170
.
System Description ...............................................150
. Diagnosis Procedure ............................................ 170 .
Component Inspection ......................................... 171 .
ABS ................................................................. 151
. Special Repair Requirement ................................ 171 .
System Diagram ...................................................151
.
System Description ...............................................151
. C1115 WHEEL SENSOR ................................ 173
.
Description ........................................................... 173
.
EBD ................................................................. 152
. DTC Logic ............................................................ 173
.
System Diagram ...................................................152
. Diagnosis Procedure ............................................ 173 .
System Description ...............................................152
. Component Inspection ......................................... 174 .
Special Repair Requirement ................................ 175 .
DIAGNOSIS SYSTEM [ABS ACTUATOR
AND ELECTRIC UNIT (CONTROL UNIT)] .... 153
. C1116 STOP LAMP SWITCH ......................... 176
.
CONSULT-III Function (ABS) ...............................153
. Description ........................................................... 176
.
DTC Logic ............................................................ 176
.
COMPONENT DIAGNOSIS ...................... 158
. Diagnosis Procedure ............................................ 176 .
Special Repair Requirement ................................ 177 .
APPLICATION NOTICE ................................. 158
.
Application Notice .................................................158
. C1120, C1122, C1124, C1126 IN ABS SOL ... 178
.
Description ........................................................... 178
.
DTC Logic ............................................................ 178
.
Revision: October 2008 BRC-4 2009 Pathfinder
Diagnosis Procedure ............................................ 178
. U1000 CAN COMM CIRCUIT ......................... 199
Component Inspection ......................................... 179
. Description ............................................................ 199
. A
Special Repair Requirement ................................ 179
. DTC Logic ............................................................. 199
.
Diagnosis Procedure ............................................ 199 .
C1121, C1123, C1125, C1127 OUT ABS SOL 181
.. Special Repair Requirement ................................. 199 .
Description ........................................................... 181
. B
DTC Logic ............................................................ 181
. VDC OFF SWITCH .......................................... 200
Diagnosis Procedure ............................................ 181 . Description ............................................................ 200
.
Component Inspection ......................................... 182 . Component Function Check ................................. 200 . C
Special Repair Requirement ................................ 182 . Diagnosis Procedure ............................................ 200 .
Component Inspection .......................................... 201 .
C1130, C1131, C1132, C1133, C1136 EN-
D
GINE SIGNAL .................................................. 184
. ABS WARNING LAMP ................................... 202
Description ........................................................... 184
. Description ............................................................ 202
.
DTC Logic ............................................................ 184
. Component Function Check ................................. 202 .
Diagnosis Procedure ............................................ 184 . Diagnosis Procedure ............................................ 202 . E
Special Repair Requirement ................................ 184 .
BRAKE WARNING LAMP .............................. 203
C1140 ACTUATOR RLY ................................. 186
. Description ............................................................ 203
. BRC
Description ........................................................... 186
. Component Function Check ................................. 203 .
DTC Logic ............................................................ 186
. Diagnosis Procedure ............................................ 203 .
Diagnosis Procedure ............................................ 186 .
Component Inspection ......................................... 187 . VDC OFF INDICATOR LAMP ......................... 204 G
Special Repair Requirement ................................ 187 . Description ............................................................ 204
.
Component Function Check ................................. 204 .
C1143, C1144 STEERING ANGLE SENSOR .. 188 Diagnosis Procedure ............................................ 204 . H
Description ........................................................... 188
.
DTC Logic ............................................................ 188
. SLIP INDICATOR LAMP ................................. 205
Diagnosis Procedure ............................................ 188 . Description ............................................................ 205
.
Component Function Check ................................. 205 . I
Component Inspection ......................................... 189 .
Special Repair Requirement ................................ 189 . Diagnosis Procedure ............................................ 205 .
C1155 BRAKE FLUID LEVEL SWITCH ......... 191
. ECU DIAGNOSIS ...................................... 206
. J
Description ........................................................... 191
.
DTC Logic ............................................................ 191
.
APPLICATION NOTICE .................................. 206
Application Notice ................................................. 206
.
Diagnosis Procedure ............................................ 191 . K
Component Inspection ......................................... 192 . ABS ACTUATOR AND ELECTRIC UNIT
Special Repair Requirement ................................ 192 . (CONTROL UNIT) ........................................... 207
C1156 ST ANG SEN COM CIR ....................... 193
. Reference Value ................................................... 207. L
Description ........................................................... 193
. Wiring Diagram - With Hill Descent Control/Hill
DTC Logic ............................................................ 193
. Start Assist ........................................................... 211
.
Diagnosis Procedure ............................................ 193 . Fail-Safe ............................................................... 217
.
M
DTC No. Index ...................................................... 218
.
C1160 DECEL G SEN SET ............................. 194
.
Description ........................................................... 194
. SYMPTOM DIAGNOSIS ........................... 220
.
DTC Logic ............................................................ 194
. N
APPLICATION NOTICE .................................. 220
Diagnosis Procedure ............................................ 194 .
Application Notice ................................................. 220
.
C1163 ST ANGLE SEN SAFE ........................ 195
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