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MISSING IGNITION MESSAGE (CONTINUED) For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes CLUSTER COMMUNICATION DTC PRESENT INTERMITTENT MISSING IGNITION MESSAGE DTC TRANSFER CASE CONTROL MODULE 1. COMMUNICATION DTC PRESENT IN CLUSTER Ignition on, engine not running. With the DRBIII T under Cluster, read DTCs. Are there any Communication DTCs present in the Cluster? Yes >> Refer to the Communication category and perform the appropriate diagnostic procedure. Perform TRANSFER CASE VERIFICATION TEST. No >> Go To 2 2. MISSING IGNITION MESSAGE DTC PRESENT With the DRBIII T , read Transfer Case DTCs. Record all DTC information. With the DRBIII T , erase Transfer Case DTCs. Start the engine and allow it to idle for at least 10 seconds. With the DRBIII T , read Transfer Case DTCs. Does the DRBIII T display MISSING IGNITION MESSAGE? Yes >> Go To 3 No >> Go To 4 3. TRANSFER CASE CONTROL MODULE Using the wiring diagram as a guide, inspect the wiring and connectors relative to this DTC. Inspect all power and If there are no Communication DTCs present or other possible causes remaining, view repair. Repair Replace the Transfer Case Control Module. Perform TRANSFER CASE VERIFICATION TEST. (Refer to 21 - TRANSMISSION/TRANSAXLE/ 21 - 1248 TRANSFER CASE - ELECTRICAL DIAGNOSTICS (ETC) DR/DH |