CRUISE CONTROL SYSTEM > PROBLEM SYMPTOMS TABLE

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If a normal system 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.

HINT:
Inspect the "Fuse" and "Relay" before confirming the suspected areas as shown in the table below. Inspect each malfunction circuit in numerical order for the corresponding symptom.


Symptom
Suspected area
See page
Main switch cannot be turned ON. (CRUISE main indicator light on combination meter does not illuminate.)
1. Cruise control switch circuit
 Click here
2. CRUISE main indicator light circuit
 Click here
3. ECM
 Click here
Vehicle speed setting cannot be done. (CRUISE main indicator light on combination meter illuminates when main switch is turned ON, but turns off when operating SET function.)
1. Cruise control switch circuit
 Click here
2. ECM
 Click here
Vehicle speed setting cannot be done. (CRUISE main indicator light on combination meter illuminates when main switch is turned ON, and remains illuminated when operating SET function.)
1. Cruise control switch circuit
 Click here
2. Stop light switch circuit
 Click here
3. Park / neutral position switch circuit (DTC P0705)
 Click here
4. Transmission control switch circuit (3GR-FE)
 Click here
4. Transmission control switch circuit (3GR-FSE)
 Click here
4. Transmission control switch circuit (3UZ-FE)
 Click here
5. Combination meter system
 Click here
6. ECM
 Click here
While the vehicle is driving with cruise control, the set control is canceled. (CRUISE main indicator light remains illuminated.)
1. Cruise control switch circuit
 Click here
2. Vehicle speed sensor circuit
 Click here
3. Stop light switch circuit
 Click here
4. CRUISE main indicator light circuit
 Click here
5. Park / neutral position switch circuit (DTC P0705)
 Click here
6. ECM
 Click here
Hunting (Speed is not constant.)
1. Vehicle speed sensor circuit
 Click here
2. ECM
 Click here
Vehicle speed setting cannot be canceled. (When Coast, Acceleration, Resume, Set speed change are operated.)
1. Cruise control switch circuit
 Click here
2. ECM
 Click here
DTC is not output, or is output when it should not be.
1. Diagnosis circuit
 Click here
2. ECM
 Click here
CRUISE main indicator light does not come on.
1. Cruise control switch circuit
 Click here
2. CRUISE main indicator light circuit
 Click here
3. ECM
 Click here
4. Combination meter
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