Cruise Control - Inoperative/Malfunctioning

CRUISE CONTROL INOPERATIVE/MALFUNCTIONING

DIAGNOSTIC 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. Refer to Exterior Lighting Systems Description and Operation in Lighting Systems.
- Electromagnetic interference (EMI) on the speed sensor signal circuit may cause erratic cruise control operation.
- For an intermittent condition, refer to Testing for Intermittent and Poor Connections in Diagnostic Aids.

TEST

Step 1:

Steps 2-4:

Steps 5-8:

Steps 9-10:

Steps 11-14:

Steps 15-20: