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For the Heated Seat System circuit diagram (Refer to 8 - ELECTRICAL/HEATED SEATS - SCHEMATICS AND DIA- For a complete wiring diagram Refer to Section 8W. • When Monitored:Engine running, during seat operation. • Set Condition:This code is set immediately after the Seat Memory Module receives a high charging sys- Possible Causes CHARGING SYSTEM VOLAGE HIGH (A940) FUSED B(+) CIRCUIT SEAT MEMORY MODULE Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Diagnostic Test 1. CHECK PCM FOR CHARGING SYSTEM DTC With the scan tool, read Powertrain Control Module DTC’s. Are there any Charging System DTC’s set in the Powertrain Yes >> (Refer to 8 - ELECTRICAL/CHARGING - DIAGNOSIS AND TESTING) for Charging System diagnostic proce- No >> Go To 2 HB POWER SEATS - ELECTRICAL DIAGNOSTICS 8N - 209 B210E-BATTERY VOLTAGE HIGH |