Envoy 4WD V8-5.3L VIN P (2004)
off.
The cruise control system will disengage when the PCM detects that the driver has the accelerator pedal override active for approximately 60 seconds.
When the cruise control system is disengaged, the PCM sends a class 2 message to the IPC in order to deactivate the cruise control indicator.
Cruise Control Inhibited
The PCM inhibits the cruise control operation when any of the following conditions exist:
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A cruise control system related DTC has been set.
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The vehicle speed is less than 40 km/h (25 mph).
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The vehicle is in PARK, REVERSE, NEUTRAL, or 1st gear.
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The engine RPM low.
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The engine RPM is high.
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The vehicle speed is to high.
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The system voltage is not between 6 volts and 16 volts.
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The antilock brake system/traction control system is active for more than 2 seconds.
