Cruise Control - Inoperative/Malfunctioning

CRUISE CONTROL INOPERATIVE/MALFUNCTIONING

DIAGNOSTIC AIDS

IMPORTANT:
Perform the following in order to avoid misdiagnosis:
- Inspect for proper adjustment of the brake switches.
- Inspect for proper operation of brake lamps.
- Inspect throttle linkage for mechanical binding which could cause the system to malfunction.
- Inspect cruise control cable adjustment, should have minimum slack.
- EMI on the speed sensor signal circuit may cause erratic cruise control operation.

TEST

Steps 1-4:

Steps 5-11:

Steps 12-17:

Steps 18-23:

Steps 24-29:

Steps 30-33: