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Symptom: PCI BUS COMMUNICATION When Monitored and Set Condition: PCI BUS COMMUNICATION When Monitored: Ignition ON, every 7 ms. Set Condition: When the CAB does not receive a message from the instrument cluster for 10 seconds. POSSIBLE CAUSES CHECK COMMUNICATION TO MIC CAB-- INTERNAL FAULT TEST ACTION APPLICABILITY 1 Turn the ignition on. t, attempt to communicate with the MIC Was the DRB able to I/D or communicate with the MIC? All Yes → No → Refer to the Communication category and perform the symptom 2 With the DRB, erase DTC’s. All Yes → Replace the Controller Anti-Lock Brake in accordance with the No → Test Complete. 32 BRAKES (CAB) |