Yes | If DTC U0100:00 was retrieved from the OCSM, GO to A2 If DTC U0100:00 was retrieved from the RCM, GO to A3 |
|---|---|
No | To diagnose no communication with the PCM, REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing). |
A2 CHECK THE OCSM (OCCUPANT CLASSIFICATION SYSTEM MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
Using a diagnostic scan tool, perform OCSM self-test. Using a diagnostic scan tool, clear OCSM Diagnostic Trouble Codes (DTCs). Wait 10 seconds. Using a diagnostic scan tool, perform OCSM self-test.
Is DTC U0100:00 retrieved again?
Yes | GO to A4 |
|---|---|
No | The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition. |
A3 CHECK THE RCM (RESTRAINTS CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
Using a diagnostic scan tool, perform RCM self-test. Using a diagnostic scan tool, clear RCM Diagnostic Trouble Codes (DTCs). Wait 10 seconds. Using a diagnostic scan tool, perform RCM self-test.
Is DTC U0100:00 retrieved again?
Yes | GO to A4 |
|---|---|
No | The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition. |
A4 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PCM (POWERTRAIN CONTROL MODULE) KOEO (KEY ON, ENGINE OFF) SELF-TEST
Using a diagnostic scan tool, perform PCM self-test. Check for recorded Diagnostic Trouble Codes (DTCs) from the PCM KOEO self-test.
Is DTC P0562 or P0563 recorded?
Yes | DIAGNOSE the PCM Diagnostic Trouble Codes (DTCs). Refer to the appropriate section in Group 303 for the procedure. |
|---|---|
No | If DTC U0100:00 was originally retrieved from the OCSM, GO to A5 If DTC U0100:00 was originally retrieved from the RCM, GO to A6 |
A5 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE OCSM (OCCUPANT CLASSIFICATION SYSTEM MODULE) SELF-TEST
Using a diagnostic scan tool, perform OCSM self-test. Check for recorded Diagnostic Trouble Codes (DTCs) from the OCSM self-test.
Is DTC U3003:16 or U3003:17 recorded?
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