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Home >> Lincoln >> 2008 >> Town Car V8-4.6L Flex Fuel >> Repair and Diagnosis >> Instrument Panel, Gauges and Warning Indicators >> Testing and Inspection >> Pinpoint Tests >> Instrument Cluster >> Test T: The Overdrive (OD) Off Indicator Is Never/Always On

Test T: The Overdrive (OD) Off Indicator Is Never/Always On

PINPOINT TEST T: THE OVERDRIVE (OD) OFF INDICATOR IS NEVER/ALWAYS ON

Normal Operation
The overdrive (OD) off indicator is controlled by the instrument cluster (IC) using data sent from the PCM over the controller area network (CAN).

This pinpoint test is intended to diagnose the following:
- PCM
- Instrument cluster (IC)


T1-T4:




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