Cruise Control - Inoperative/Malfunctioning

CRUISE CONTROL INOPERATIVE/MALFUNCTIONING

DIAGNOSTIC AIDS

IMPORTANT: Perform the following in order to avoid misdiagnosis:
- 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.
- Inspect for stored Diagnostic Trouble Codes (DTCs) in the PCM.
- EMI on the speed sensor signal circuit may cause erratic cruise control operation.

CONDITIONS FOR ENABLING CRUISE CONTROL
- When vehicle speed is more than 40 km/h (25 mph)
- When PARK, REVERSE, NEUTRAL, or 1st gear is not indicated by the Park Neutral Position Switch
- When an over/undercharged battery condition does not exist
- With normal engine RPM
- Without high engine RPM e.g. fuel cut off

TEST

Steps 1 - 5:

Steps 6 - 14:

Steps 15 - 20:

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Steps 28 - 33:

Steps 34 - 39:

Steps 40 - 43: