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Home >> Chrysler >> 2002 >> Concorde V6-3.5L VIN M >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Tachometer Not Operating Properly
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Tachometer Not Operating Properly




Test 1 - 4:




Test 5:






SYMPTOM
TACHOMETER NOT OPERATING PROPERLY

POSSIBLE CAUSES
- Attempt to communicate with the PCM
- Engine trouble codes
- Instrument cluster self test
- Observe the RPM display in the instrument cluster
- Observe the RPM display in the PCM
- Powertrain control module
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