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Diagnostic Procedure

DTC C0063:54 (VEHICLE CONTROL MODULE) DIAGNOSTIC PROCEDURE

Step Inspection Results Action
1 INSPECT VEHICLE CONTROL MODULE (VCM) AND BODY CONTROL MODULE (BCM) FOR MALFUNCTION 
  • Switch the ignition OFF, and then switch it ON (engine off).
  • Perform the DTC inspection for the vehicle control module (VCM) and the body control module (BCM). (See DTC INSPECTION .)
  • Is a DTC related to an internal malfunction displayed?
 Yes Repair the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE: [VEHICLE CONTROL MODULE (US)] .) (See DTC TABLE [BODY CONTROL MODULE (BCM) (US)] .)
No Go to the next step.
2 VERIFY SOPHISTICATED AIRBAG SENSOR (SAS) CONTROL MODULE AND BODY CONTROL MODULE (BCM) REPLACEMENT RECORD 
  • Verify if the Sophisticated Airbag Sensor (SAS) control module or body control module (BCM) has been replaced before performing this troubleshooting procedure.
  • Has the Sophisticated Airbag Sensor (SAS) control module or body control module (BCM) been replaced?
 Yes After implementing the required servicing when replacing a module again, perform the repair completion verification.
(See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.] .) (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION [(US)] .)
No Go to the next step.
3 INSPECT SOPHISTICATED AIRBAG SENSOR (SAS) CONTROL MODULE FOR MALFUNCTION 
  • Perform the DTC inspection for the Sophisticated Airbag Sensor (SAS) control module. (See DTC INSPECTION .)
  • Is a DTC displayed?
 Yes Repair the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE [SAS CONTROL MODULE (TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.)] .)
No Go to the next step.
4 PERFORM REQUIRED PROCEDURE AGAIN AFTER MODULE REPLACEMENT 
  • Perform the procedure required for the body control module (BCM) replacement again according to the [BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION]. (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION [(US)] .)
  • Perform the yaw rate initial setting for the vehicle control module (VCM) using the M-MDS. (See VCM INITIAL SETTING .)
  • Switch the ignition OFF.
  • Clear the DTC recorded in the memory. (See CLEARING DTC .)
  • Perform the DTC inspection for the vehicle control module (VCM). (See DTC INSPECTION .)
  • Is the same Pending DTC present?
 Yes Replace the Sophisticated Airbag Sensor (SAS) control module and perform the repair completion verification.
(See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.] .)
No Go to repair completion verification 2.
Repair completion verification 1 VERIFY THAT VEHICLE IS REPAIRED 
  • Install/connect the part removed/disconnected during the troubleshooting procedure.
  • Clear the DTC recorded in the memory. (See CLEARING DTC .)
  • Perform the DTC inspection for the vehicle control module (VCM). (See DTC INSPECTION .)
  • Is the same Pending DTC present?
 Yes Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)] .)
If the CAN communication is normal, perform the diagnosis from Step 1.
No Go to the next step.
Repair completion verification 2 VERIFY IF OTHER DTCs ARE DISPLAYED 
  • Perform the DTC inspection. (See DTC INSPECTION .)
  • Is a DTC displayed?
 Yes Repair the malfunctioning location according to the applicable DTC troubleshooting.
No DTC troubleshooting completed.
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