Grand Prix V8-5.3L (2007)
ECM Inhibit
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The ECM detects a RAM corruption associated to the cruise control system.
ECT Overtemp
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The ECM detects the engine temperature is above the calibrated threshold.
Engine Run Time
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The ECM detects that the cruise control system has been requested and the engine run time counter is not active.
Engine Speed
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The ECM detects that the engine speed is less than or greater than a calibrated RPM.
First Gear
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While the cruise control system is active, the ECM detects that the transmission is in Drive 1.
High Speed
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The ECM detects that the vehicle speed is greater than the calibrated amount.
High Voltage
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The ECM detects that the ignition voltage is above 16 volts.
Illegal Mode
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The ECM detects that the acceleration mode is active without the activation of the Accel. switch.
Lost Fwd Gear
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The ECM detects that transmission is in Neutral, Reverse or Park.
Low Speed
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The ECM detects that the vehicle speed is less than 37 km/h (23 mph) while the cruise control system was enabled.
Low Voltage
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The ECM detects that the ignition voltage is below 9 volts.
Memory DTC
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The ECM detects an internal memory fault.
MPH Limit
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The ECM detects the vehicle is over speed and that the fuel shutoff has been activated.
None
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This parameter is displayed when a new ECM has been installed.
Over Set Speed
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The ECM detects the current vehicle speed is greater than the set vehicle speed by more than a calibrated amount.
Park Brake
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ECM detects the park brake switch is active.
Pedal Initialize
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The ECM detects that a stop lamp pedal activation had not occurred before the cruise control system was requested.
PTO Active
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The ECM detects power take off is active.
RPM Limit
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The ECM detects the engine is over speed and that the fuel shutoff has been activated.
S/C On - Speed High
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The ECM detects the Set/Coast switch is briefly applied while the current vehicle speed is greater than the set vehicle speed by more than a
calibrated amount.
Simul SC/RA Sw
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The ECM detects that the Set/Coast switch and the Resume/Accel switch are active at the same time.
Sw Invalid
