2000 TOYOTA CAMRY Service Repair Manual

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Page 3001 of 4770

TOYOTA CAMRY 2000 Service Repair Manual DI1JO±03
R05698
A15 A16A17
1 2 3 4 5 6 7 8 9 10
21 11 12 13
14
15 16 17 18 19
20 22 23 24 25 261 2 3 4 5
4 6 7
8
9 10 11 12 13 14 16 151
2 3 5 6
7 8
9 10 11 12
± DIAGNOSTICSABS & TRACTION CONTROL SY

DI1JO±03
R05698
A15 A16A17
1 2 3 4 5 6 7 8 9 10
21 11 12 13
14
15 16 17 18 19
20 22 23 24 25 261 2 3 4 5
4 6 7
8
9 10 11 12 13 14 16 151
2 3 5 6
7 8
9 10 11 12
± DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
DI±581
816 Author: Date:
TERMINALS OF ECU
Symbols (Terminals No.)Wiring ColorConditionSTD Voltage (V)
IG1 (A16 ± 8) ± GND (A15 ±
15, A17 ± 9, 10)B±R e W±BIG switch ON10 ± 14
R+ (A15 ± 1) ± SR (A15 ± 11)GR±R e GRIG switch ON, ABS warning light OFF9 ± 14
R+ (A15 ± 1) ± MR (A15 ± 24)GR±R e GR±LIG switch ONBelow 1.0
SFRR (A15 ± 26) ± GND (A15
± 15, A17 ± 9, 10)W±R e W±BIG switch ON, ABS warning light OFF10 ± 14
SFRH (A15 ± 13) ± GND (A15
± 15, A17 ± 9, 10)R±B e W±BIG switch ON, ABS warning light OFF10 ± 14
SFLR (A17 ± 1) ± GND (A15 ±
15, A17 ± 9, 10)W±L e W±BIG switch ON, ABS warning light OFF10 ± 14
SFLH (A17 ± 2) ± GND (A15 ±
15, A17 ± 9, 10)L±B e W±BIG switch ON, ABS warning light OFF10 ± 14
SRRR (A17 ± 7) ± GND (A15 ±
15, A17 ± 9, 10)R±G e W±BIG switch ON, ABS warning light OFF10 ± 14
SRRH (A17 ± 8) ± GND (A15 ±
15, A17 ± 9, 10)W±R e W±BIG switch ON, ABS warning light OFF10 ± 14
SRLR (A15 ± 12) ± GND (A15 ±
15, A17 ± 9, 10)LG±B e W±BIG switch ON, ABS warning light OFF10 ± 14
SRLH (A15 ± 25) ± GND (A15 ±
15, A17 ± 9, 10)G±Y e W±BIG switch ON, ABS warning light OFF10 ± 14
AST (A15 ± 10) ± GND (A15 ±
15, A17 ± 9, 10)R e W±BIG switch ON, ABS warning light OFF10 ± 14
WA (A16 ± 4) ± GND (A15 ± 15,GBWBIG switch ON, ABS warning light ONBelow 2.0WA (A16 4) GND (A15 15,
A17 ± 9, 10)G±B e W±BIG switch ON, ABS warning light OFF10 ± 14
STP (A16 ± 16) ± GND (A15 ±GWWBStop light switch OFFBelow 1.5STP (A16 16) GND (A15
15, A17 ± 9, 10)G±W e W±BStop light switch ON8 ± 14
D/G (A15 ± 22) ± GND (A15 ±
15, A17 ± 9, 10)R±L e W±BIG switch ON, ABS warning light ON10 ± 14
Tc (A15 ± 9) ± GND (A15 ± 15,
A17 ± 9, 10)LG±R e W±BIG switch ON8 ± 14
Ts (A15 ± 23) ± GND (A15 ± 15,
A17 ± 9, 10)R±Y eW±BIG switch ON8 ± 14
FR+ (A15 ± 17) ± FR± (A15 ±
18)W e BIG switch ON, slowly turn right front wheelAC generation
FL+ (A15 ± 5) ± FL± (A15 ± 4)R e GIG switch ON, slowly turn left front wheelAC generation
RR+ (A16 ± 9) ± RR± (A16 ±
10)W e BIG switch ON, slowly turn right rear wheelAC generation
RL+ (A16 ± 2) ± RL± (A16 ± 1)R e GIG switch ON, slowly turn left rear wheelAC generation

Page 3002 of 4770

TOYOTA CAMRY 2000 Service Repair Manual DI±582
± DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
817 Author: Date:
MT (A15 ± 14) ± GND (A15 ±
15, A17 ± 9, 10)R±W e W±BIG switch ONBelow 1.5
SRC1 (A17 ± 5) ± GND (A15 ±
15, A17 ± 9, 10)

Page 3003 of 4770

TOYOTA CAMRY 2000 Service Repair Manual DI04I±04
± DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
DI±583
818 Author: Date:
PROBLEM SYMPTOMS TABLE
If a normal code is displayed during the DTC check but the problem still occurs, check the circ

DI04I±04
± DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
DI±583
818 Author: Date:
PROBLEM SYMPTOMS TABLE
If a normal code is displayed during the DTC check but the problem still occurs, check the circuits for each
problem symptom in the order given in the table below and proceed to the relevant troubleshooting page.
SymptomSuspect AreaSee page
ABS does not operate.
Only when 1. to 4. are all normal and the problem is still
occurring, replace the
ABS & TRAC ECU.
1. Check the DTC reconfirming that the normal code is
output.
2. IG power source circuit
3. Speed sensor circuit
4. Check the ABS & TRAC actuator with a checker. If ab-
normal, check the hydraulic circuit for leakage
(See page DI±623).
DI±574
DI±598
DI±593
BR±61
ABS does not operate efficiently.
Only when 1. to 4. are all normal and the problem is still
occurring, replace the
ABS & TRAC ECU.
1. Check the DTC reconfirming that the normal code is
output.
2. Speed sensor circuit.
3. Stop light switch circuit.
4. Check the ABS & TRAC actuator with a checker. If ab-
normal, check the hydraulic circuit for leakage
(See page DI±623).
DI±574
DI±593
DI±604
BR±61
ABS warning light abnormal.1. ABS warning light circuit
2. ABS & TRAC ECUDI±612
DI±610
DTC check cannot be done.
Only when 1. and 2. are all normal and the problem is still
occurring, replace the ABS & TRAC ECU.
1. ABS warning light circuit
2. TRAC OFF indicator light circuit
3. Tc terminal circuit
DI±612
DI±617
DI±621
Speed sensor signal check cannot be done.1. Ts terminal circuit
2. ABS & TRAC ECUDI±615
DI±610
TRAC does not operate.
Only when inspection circuits for each problem symptom
are all normal and the problem is still occurring, replace the
ABS & TRAC ECU.
1. Check the DTC, reconfirming that the normal code is
output.
2. IG power source circuit
3. Check the hydraulic circuit for leakage
4. Speed sensor circuit
DI±574
DI±598
DI±623
DI±593
SLIP indicator light abnormal.SLIP indicator light circuitDI±620
TRAC OFF indicator light abnormal.
Only when inspection circuits for each problem symptom
are all normal and the problem is still occurring, replace the
ABS & TRAC ECU.
1. TRAC OFF indicator light circuit
2. TRAC cut switch circuit
DI±617
DI±617

Page 3004 of 4770

TOYOTA CAMRY 2000 Service Repair Manual DI04J±04
F03951
ABS & TRAC Solenoid Relay
Battery
MAINB±G1F4 ALT1F5 B±G
FL
BlockW±B
EA 3 ABS
12
3 Engine Room R/B No. 3
1
2
336
4
53
3
3
W±L
A8
4ABS & TRAC
Actuator
ABS & TRAC
ECU
5
A8R
A1510
A

Page 3005 of 4770

TOYOTA CAMRY 2000 Service Repair Manual F00182
(+)(±)
(+)(±)
(+)(±)(+)(±)
123
456
Engine Room R/B No. 3
F00055
ABS & TRAC
Solenoid
Relay
A15
AST
4
5
ABS & TRAC
Actuator
ECU
ABS & TRAC
Solenoid
Relay
A15
AST
4
5
ABS & TRAC
Actuator
ECU
A

Page 3006 of 4770

TOYOTA CAMRY 2000 Service Repair Manual F00042
1
2 3
4 5 6
1 2 3
4 5 6
1 2 3
4 5 6 Open
Continuity
Continuity
Open Continuity
(+) (±)
DI±586
± DIAGNOSTICSABS & TRACTION CONTROL SYSTEM
821 Author: Date:
3 Check ABS & TRAC solenoid relay

Page 3007 of 4770

TOYOTA CAMRY 2000 Service Repair Manual F03413
Battery2
Engine Room R/B No. 3
MAIN B±G F4F5
FL
BlockABS
12
3
1ALT1
31 B±GABS & TRAC
Motor Relay
4
33
3GR±L
GR±R24
A15
1
A15ABS & TRAC ECU
MR
R+
MT
A1514
R±W
A83 ABS & TRAC Actuator
W±R2

Page 3008 of 4770

TOYOTA CAMRY 2000 Service Repair Manual F00049
1
2
34 (+) (±)
Engine Room
R/B No. 31
2
34 (+) (±)
Engine Room
R/B No. 31
2
34 (+) (±)
Engine Room
R/B No. 31
2
34 (+) (±)
Engine Room
R/B No. 3
F00056
ABS & TRAC
Motor
Relay
M2
A15
MT

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