Cruise Control - Inoperative/Malfunctioning
CRUISE CONTROL INOPERATIVE/MALFUNCTIONING
DIAGNOSTIC AIDS
To avoid misdiagnosis:
- Inspect for proper operation of the brake lamps.
- Inspect throttle linkage for mechanical binding which could cause the system to malfunction.
- Inspect cruise control cable for adjustment. It should have minimum slack.
- Electromagnetic interference (EMI) on the speed sensor signal circuit may cause erratic cruise control operation.
TEST
Steps 1 - 11:
Steps 12 - 24:
Steps 25 - 36:
