Cruise Control - Inoperative/Malfunctioning
CRUISE CONTROL INOPERATIVE/MALFUNCTIONINGDIAGNOSTIC AIDS
Perform the following in order to avoid a misdiagnosis:
- Ensure that the following cruise control switches are not stuck in the engaged position:
- On/off switch
- Set/coast switch
- Resume/accel switch
- Inspect for proper operation of the stop lamps.
- Inspect for proper adjustment of the cruise release switch.
- Inspect for proper adjustment of the clutch release switch.
- Inspect for proper operation of the clutch pedal.
- EMI on the speed sensor signal circuit may cause erratic cruise control operation.
- For an intermittent condition, refer to Testing for Intermittent Conditions and Poor Connections in Diagnostic Aids.
TEST