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 PROBLEM SYMPTOMS TABLE .
PROBLEM SYMPTOMS TABLE
| DTC | Description |
|---|---|
| DTC P0500/21 | VEHICLE SPEED SENSOR "A" |
| DTC P0503/23 | VEHICLE SPEED SENSOR "A" INTERMITTENT/ERRATIC/HIGH |
| DTC P0571/52 | BRAKE SWITCH "A" CIRCUIT |
| DTC P0607/54 | CONTROL MODULE PERFORMANCE |
PROBLEM SYMPTOMS TABLE - CRUISE CONTROL SYSTEM
| Symptom | Suspect Area |
|---|---|
| Main switch cannot be turned ON. (Cruise indicator light in combination meter is not lit.) |
|
| Vehicle speed setting cannot be done. (Although indicator light in combination meter is lit when the main switch is turned ON, they go off when vehicle speed is set.) |
|
| Setting cannot be done. (Indicator light in combination meter is lit when the main switch is turned ON and they remain ON while setting.) |
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| While the vehicle is driving with cruise control, the set control is canceled. (Indicator light and CRUISE remain ON.) |
|
| Hunting (Speed is not constant.) |
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| Setting cannot be cancelled. (When Coast, Acceleration, Resume, Set speed change and Control switch are operated.) |
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| DTC is not output, or is output when should not be. |
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| CRUISE MAIN indicator light does not light up. |
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