Toyota Camry Manual page 1002

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PROBLEM SYMPTOMS CHART

If a normal code is displayed during the diagnostic trouble code 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.

ABS does not

ABS does not operate

efficiently.

ABS warning light

Diagnostic trouble

code check cannot

be performed.

Speed sensor signal

check cannot be

BRAKE SYSTEM

Only when 1. X 4. are all normal and the problem is still occurring,

replace the ABS ECU.

1. Check the diagnostic trouble code, reconfirming that the normal

code is output.

2. IG power source circuit.

3. Speed sensor circuit.

4. Check the hydraulic circuit for leakage.

Only when 1.X 4. are all normal and the problem is still occurring,

replace the ABS ECU.

1. Check the diagnostic trouble code, reconfirming that the normal

code is output.

2. Speed sensor circuit.

3. Stop light switch circuit.

4. Check the hydraulic circuit for leakage.

1. ABS warning light circuit.

Only when 1. and 2. are all normal and the problem is still occurring,

replace the ABS ECU.

1. ABS warning light circuit.

2. Tc terminal circuit.

1. Ts terminal circuit.

ANTI–LOCK BRAKE SYSTEM (ABS)

Inspection Circuit