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Home >> Pontiac >> 2003 >> Sunfire L4-2.2L VIN F >> Repair and Diagnosis >> Powertrain Management >> Transmission Control Systems >> Lamps and Indicators - Transmission and Drivetrain >> Lamps and Indicators - A/T >> Shift Indicator - A/T >> Description and Operation

Shift Indicator - A/T: Description and Operation

SHIFT INDICATOR

The IPC illuminates the shift indicator when the PCM determines that the vehicle should be shifted to the next higher gear. The IPC receives a class 2 message from the PCM requesting illumination.
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