Cruise Control Inoperative/Malfunctioning
CRUISE CONTROL INOPERATIVE/MALFUNCTIONING
DIAGNOSTIC AIDS
Perform the following in order to avoid misdiagnosis:
- Inspect for proper operation of the stop lamps.
- Electromagnetic interference (EMI) on the speed sensor signal circuit may cause erratic cruise control operation.
For an intermittent condition,
CONDITIONS FOR ENABLING CRUISE CONTROL
- The vehicle speed is greater than 40 km/h (25 mph).
- The vehicle is not in PARK, REVERSE, NEUTRAL, or 1st gear.
- The system voltage is between 12-16 volts.
TEST