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Symptom: INSTRUMENT CLUSTER INTERNAL FAILURE B1043 POSSIBLE CAUSES CAN BUS FAILURE INSTRUMENT CLUSTER TEST ACTION APPLICABILITY 1 If this fault is present, scan the Engine Control Module and/or Transmission Control All Yes → Refer to the symptom list for repair information relating to CAN Bus failures. No → Go To 2 2 With the DRBIII t, erase DTCs. Turn the ignition off, wait 10 seconds, then turn the ignition on. t, read DTCs. Does the DRBIII t read: B1043 Instrument Cluster Internal Failure? All View Repair Replace the Instrument Cluster in accordance with the Service 185 INSTRUMENT CLUSTER |