Rainier AWD V8-5.3L VIN P (2004)
Cruise Control: Symptom Related Diagnostic Procedures
Cruise Control - Indicator Malfunctioning
CRUISE CONTROL INOPERATIVE/MALFUNCTIONING
DIAGNOSTIC AIDS
Perform the following in order to avoid a misdiagnosis:
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Inspect for proper operation of the brake lamps. Refer to Exterior Lighting Systems Description and Operation in Lighting Systems.
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EMI on the vehicle 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.
CONDITIONS FOR ENABLING CRUISE CONTROL
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The vehicle speed is greater than 40 km/h (25 mph).
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The vehicle is not in PARK, REVERSE, NEUTRAL or 1st gear.
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The system voltage is within 12 volts and 16 volts.
TEST DESCRIPTION
Steps 1-6
