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Pinpoint Test 4: The Speed Control Does Not Disengage When The Clutch Is Applied

Pinpoint Test 4: The Speed Control Does Not Disengage When The Clutch Is Applied

Normal Operation
The speed control actuator sends a voltage reference signal through circuit (G/W). When the clutch is applied, the clutch pedal position (CPP) switch closes and routes the signal to ground through circuit (Y/V). Ground is supplied by the PCM.

Possible Causes
- Wiring, terminals or connectors
- Obstructions to the accelerator pedal or linkage
- Speed control actuator
- CPP switch
- Speed control cable
- Accelerator cable
- PCM

Diagnostic Procedure

CAUTION: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Step 1-Step 4:




Step 5-Step 7:




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