Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota 4Runner 1996-2003 Approved SIL techinfo.toyota.com ileaf 02toyrm 02toypdf 02rmsour 2002 024runne di abswebdb terecu
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DI-239
DIAGNOSTICS - ABS WITH EBD & BA & TRAC & VSC SYSTEM
DI8XP-02
TERMINALS OF ECU
V16 V17 V18 V19
1
F02094
Symbols (Terminals No.) Wiring Color Condition STD Voltage (V)
SA1 (V16 - 2) - GND (V16 - 6,
B-R W-B IG switch ON, ABS warning light OFF 10 - 14
31, V19 - 8, 16)
SA2 (V16 - 3) - GND (V16 - 6,
W-L W-B IG switch ON, ABS warning light OFF 10 - 14
31, V19 -8, 16)
SA3 (V16 - 4) - GND (V16 - 6,
W-R W-B IG switch ON, ABS warning light OFF 10 - 14
31, V19 - 8, 16)
STR (V16 - 5) - GND (V16 - 6,
Y-G W-B IG switch ON, ABS warning light OFF 10 - 14
31, V19 - 8, 16)
SFLR (V16 - 7) - GND (V16 -
Y-R W-B IG switch ON, ABS warning light OFF 10 - 14
6, 31, V19 - 8, 16)
SRRH (V16 - 8) - GND (V16 -
G-Y W-B IG switch ON, ABS warning light OFF 10 - 14
6, 31, V19 - 8, 16)
SRRR (V16 - 9) - GND (V16 -
LG W-B IG switch ON, ABS warning light OFF 10 - 14
6, 31, V19 - 8, 16)
VCM (V16 - 10) - GND (V16 -
B W-B IG switch ON 4.5 - 5.5
6, 31, V19 - 8, 16)
PH (V16 - 11) - GND (V16 - 6, IG switch ON, pressure switch (PH) ON Below 0.9
LG B W-B
LG-B WB
31, V19 - 8, 16) IG switch ON, pressure switch (PH) OFF 5-8
FR+ (V16 - 14) - FR- (V16 -
LG L IG switch ON, right front wheel is turned slowly Pulse generation
13)
FL+ (V16 - 16) - FL- (V16 -
WR IG switch ON, left front wheel is turned slowly Pulse generation
15)
SR (V16 - 19) - R1+ (V16 - 1) G-B R-B IG switch ON, ABS warning light OFF 10 - 14
SFLH (V16 - 21) - GND (V16 -
L-B W-B IG switch ON, ABS warning light OFF 10 - 14
6, 31, V19 - 8, 16)
PMC (V16 - 22) - E2 (V16 -
WR IG switch ON, stop light switch released 0.3 - 0.7
23)
MSS (V16 - 24) - GND (V16 -
BR W-B IG switch OFF Continuity
6, 31, V19 - 8, 16)
MMT (V16 - 27) - GND (V16 -
P-B W-B IG switch ON, (Motor relay is OFF) Below 1.5
6, 31, V19 - 8, 16)
MT+ (V16 - 28) - MT- (V16 -
GR O IG switch ON, (Motor relay is OFF) Below 1.5
18)
MR1 (V16 - 29) - R1+ (V16 -
L-B R-B IG switch ON, hydraulic brake booster pump motor running 10 - 14
1)
MR2 (V17 - 1) - R2+ (V17 - 2) P-B Y-B IG switch ON, hydraulic brake booster pump motor running 10 - 14
2002 4RUNNER (RM887U)
Author : Date : 415
DI-240
DIAGNOSTICS - ABS WITH EBD & BA & TRAC & VSC SYSTEM
SRLR (V17 - 3) - GND (V16 -
R W-B IG switch ON, ABS warning light OFF 10 - 14
6, 31, V19 - 8, 16)
SRLH (V17 - 4) - GND (V16 -
L W-B IG switch ON, ABC warning light OFF 10 - 14
6, 31, V19 - 8, 16)
SFRR (V17 - 5) - GND (V16 -
Y W-B IG switch ON, ABS warning light OFF 10 - 14
6, 31, V19 - 8, 16)
SFRH (V17 - 6) - GND (V16 -
G W-B IG switch ON, ABS warning light OFF 10 - 14
6, 31, V19 - 8, 16)
PL (V17 - 8) - GND (V16 - 6, IG switch ON, pressure switch ON 3-5
LW WB
L-W W-B
31, V19 - 8, 16) IG switch ON, pressure switch OFF 7 - 11
AST (V17 - 10) - GND (V16 -
LG-B W-B IG switch ON, ABS warning light OFF 10 - 14
6, 31, V19 - 8, 16)
IG2 (V17 - 18) - GND (V16 -
GR-B W-B IG switch ON 10 - 14
6, 31, V19 - 8, 16)
VGS (V18 - 1) - GGND (V18 -
GB IG switch ON 4.5 - 5.5
21)
EXI*1 (V18 - 3) - GND (V16 -
EXI IG switch ON, center diff. lock switch ON Below 2.0
RB WB
R-B W-B
6, 31, V19 - 8, 16) IG switch ON, center diff. lock switch OFF 10 - 14
VSCW (V18 - 4) - GND (V16 - IG switch ON, VSC TRAC warning light ON Below 2.0
V W W-B
V-W WB
6, 31, V19 - 8, 16) IG switch ON, VSC TRAC warning light OFF 10 - 14
BRL (V18 - 5) - GND (V16 - 6, IG switch ON, brake warning light ON 10 - 14
O WB
W-B
31, V19 - 8, 16) IG switch ON, brake warning light OFF Below 2.0
IND (V18 - 6) - GND (V16 - 6, IG switch ON, SLIP indicator light ON Below 2.0
RW WB
R-W W-B
31, V19 - 8, 16) IG switch ON, SLIP indicator light OFF 10 - 14
WT (V18 - 7) - GND (V16 - 6, IG switch ON, VSC (TRAC) OFF indicator light ON Below 2.0
LW WB
L-W W-B
31, V19 - 8, 16) IG switch ON, VSC (TRAC) OFF indicator light OFF 10 - 14
EXI3*1 (V18 - 8) - GND (V16 -
EXI3 IG switch ON, ADD switch ON (4WD) Below 2.0
BL WB
B-L W-B
6, 31, V19 - 8, 16) IG switch ON, ADD switch OFF (2WD) 10 - 14
VYS (V18 - 9) - GND (V16 - 6,
R W-B IG switch ON 4.5 - 5.5
31, V19 - 8, 16)
GL2 (V18 - 10) - GGND (V18 -
R LB IG switch ON, vehicle is placed on the horizontal surface 2.0 - 3.0
21)
GSS (V18 - 11) - GND (V16 -
BR W-B IG switch OFF Continuity
6, 31, V19 - 8, 16)
SS1+ (V18 - 14) - SS1- (V18 -
PV Engine idling, steering wheel is turned slowly. Pulse generation
23)
SP1 (V18 - 16) - GND (V16 -
GR L W B
GR-L W-B V hi l d i at about 20 k /h (12 h)
Vehicle drive t b t km/h (12mph) Pulse
P l generation
ti
6, 31, V19 - 8, 16)
EXI4*1 (V18 - 17) - GND (V16
EXI4 IG switch ON, transfer in L4 position Below 2.0
LR WB
L-R W-B
- 6, 31, V19 - 8, 16) IG switch ON, transfer in except L4 position 10 - 14
YSS (V18 - 18) - GND (V16 -
BR B W B
BR-B W-B IG switch OFF
it h Continuity
C ti it
6, 31, V19 - 8, 16)
YD (V18 - 19) - GYAW (V18 -
YB IG switch ON ABS warning li ht OFF
it h ON, i light 4.5 5 3
4 5 - 5.3
27)
GGND (V18 - 21) - GND (V16
B WB
W-B IG switch OFF
it h Continuity
C ti it
- 6, 31, V19 - 8, 16)
GL1 (V18 - 22 - GGND (V18 -
W LB IG switch ON ABS warning li ht OFF
it h ON, i light 2.0 3 0
2 0 - 3.0
21)
2002 4RUNNER (RM887U)
Author : Date : 416
DI-241
DIAGNOSTICS - ABS WITH EBD & BA & TRAC & VSC SYSTEM
CD*1 (V18 - 24) - GND (V16 -
CD IG switch ON, center diff. lock indicator ON Below 2.0
PG WB
P-G W-B
6, 31, V19 - 8, 16) IG switch ON, center diff. lock indicator OFF 10 - 14
TF*1 (V18 - 25) - GND (V16 -
TF IG switch ON, transfer in N position Below 2.0
BR WB
B-R W-B
6, 31, V19 - 8, 16) IG switch ON, transfer in except N position 10 - 14
CSW*2 (V18 - 26) - GND (V16
CSW IG switch ON, TRAC OFF switch OFF 10 - 14
L W B
W-B
- 6, 31, V19 - 8, 16) IG switch ON, TRAC OFF switch ON Below 1.5
YAW (V18 - 28) - GYAW (V18
WB IG switch ON, ABS warning light OFF 2.42 - 2.58
- 27)
WA (V19 - 1) - GND (V16 - 6, IG switch ON, ABS warning light ON 10 - 14
B L W - B
B-L
31, V19 - 8, 16) IG switch ON, ABS warning light OFF Below 2.0
NEO (V19 - 2) - GND (V16 -
V-W W - B Engine idling Pulse generation
6, 31, V19 - 8, 16)
P (V19 - 3) - GND (V16 - 6, IG switch ON, PNP switch in P position 10 - 14
LY WB
L-Y W-B
31, V19 - 8, 16) IG switch ON, PNP switch in except P position Below 1.5
TRC+ (V19 - 4) - TRC- (V19 -
BR-Y Y-G Engine idling Pulse generation
17)
ENG+ (V19 - 6) - ENG- (V19
LP Engine idling Pulse generation
- 5)
IG1 (V19 - 7) - GND (V16 - 6,
Y W-B IG switch ON 10 - 14
31, V19 - 8, 16)
PKB (V19 - 9) - GND (V16 - 6, IG switch ON, parking brake switch ON Below 1.5
RW WB
R-W W-B
31, V19 - 8,16) IG switch OFF, parking brake switch OFF 10 - 14
R (V19 - 10) - GND (V16 - 6, IG switch ON, PNP switch in R position 10 - 14
WL WB
W-L W-B
31, V19 - 8, 16) IG switch ON, PNP switch in except R position Below 1.5
Ts (V19 - 11) - GND (V16 - 6, IG switch ON and terminals Ts-E 1 of DLC1 connected Below 1.5
G R W-B
G-R WB
31, V19 - 8, 16) IG switch ON and terminals Ts-E 1 of DLC1 not connected 10 - 14
Tc (V19 - 12) - GND (V16 - 6, IG switch ON and terminals Tc-E 1 of DLC1 connected Below 1.5
GR W B
W-B
31, V19 - 8, 16) IG switch ON and terminals Tc-E 1 of DLC1 not connected 10 - 14
STP (V19 - 13) - GND (V16 - Stop light switch OFF Below 1.5
GW WB
G-W W-B
6, 31, V19 - 8, 16) Stop light switch ON 8 - 14
DG (V19 - 15) - GND (V16 - 6,
W W-B IG switch ON 10 - 14
31, V19 - 8, 16)
RR+ (V19 - 19) - RR- (V19 -
BW IG switch ON, right rear wheel is turned slowly Pulse generation
18)
RL+ (V19 - 21) - RL- (V19 -
RG IG switch ON, left rear wheel is turned slowly Pulse generation
20)
BZ (V19 - 22) - GND (V16 - 6, IG switch ON, VSC buzzer is sounded Below 1.0 10 - 14
LB WB
L-B W-B
31, V19 - 8, 16) IG switch ON, VSC buzzer is not sounded 10 - 14
*1: 4WD
*2: 2WD
2002 4RUNNER (RM887U)
Author : Date : 417
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