Operation CHARM: Car repair manuals for everyone.
Home >> Dodge and Ram >> 2007 >> Caravan V6-3.3L VIN E Flex Fuel >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> Instrument Cluster >> No PCM BUS Messages Received

No PCM BUS Messages Received

Test 1-3:






SYMPTOM
NO PCM BUS MESSAGES RECEIVED

POSSIBLE CAUSES
- PCM message not received
- No communication with the PCM
- PCI BUS circuit open
- Powertrain control module
pro multis · About Operation CHARM