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Symptom List: P2242-ABS BRAKE MESSAGE PLAUSIBILITY 1 Test Note: All symptoms listed above are diagnosed using the same tests. The title for the tests will be P2242-ABS BRAKE MESSAGE POSSIBLE CAUSES CAB DTCS CHECKING BRAKE SWITCH INPUT CONTROLLER ANTILOCK BRAKE MODULE TCM DTCS VERIFY CAB COMMUNICATION VERIFY TCM COMMUNICATION TEST ACTION APPLICABILITY 1 NOTE: This DTC can be set if the vehicle operator depresses the brake pedal t attempt to communicate with the CAB. NOTE: If there are other DTCs set with this DTC, refer to the Symptom List All Yes → Go To 2 No → Refer to the appropriate symptom in the Body Diagnostic Infor- mation. 2 Turn the ignition on. t, read the CAB DTCs. Are there any CAB DTCs? All Yes → Refer to symptom list for problems related to CAB. Perform BODY VERIFICATION TEST - VER 1. No → Go To 3 3 Turn the ignition on. t attempt to communicate with the TCM. Is the TCM communicating with the DRB? All Yes → Go To 4 No → Refer to the appropriate symptom in the Body Diagnostic Infor- mation. 192 DRIVEABILITY - DIESEL |