Cruise Control: Testing and Inspection
Information and verification, cruise control
Symptom and function description
The following conditions must be met before the engine control module (ECM) will allow cruise control to be permitted.
- Speed above 30 km/h. Max 200 km/h.
- Cruise control switch on.
- The clutch and brake pedal must not be depressed.
Hint: For more information, see Design and Function.
Verification
To verify that the symptom is in the vehicle, test drive the vehicle and check that cruise control works properly.
When test driving, check:
- "CRUISE" appears in the display on the combined instrument panel when the cruise control switch is on.
- That the speed locks when + or - are used and that "CRUISE ON" then appears in the display on the combined instrument panel.
- Disengagement occurs correctly.
Temporary disengagement if:
- Depress the 0 button on the steering wheel.
- Depress the brake or clutch pedal.
- The speed decreases below 25-30 km/h on an upward slope.
- Gear selector in N.
- Wheel spin or wheel lock-up.
- Speed increase longer than 1 minute.
In the event of temporary disengagement, "CRUISE" still appears in the combined instrument display.
To disengage cruise control, press "CRUISE". "CRUISE" or "CRUISE ON" then goes out in the display on the combined instrument panel.
Is the function OK?
Yes - No Fault Found
No - Fault Found
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