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For the Memory Mirror System circuit diagram (Refer to 8 - ELECTRICAL/POWER MIRRORS - SCHEMATICS AND For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes PCM BATTERY VOLTAGE LOW DTC (P550) MIRROR SWITCH SUPPLY CIRCUIT PARTIAL SHORT TO GROUND MIRROR SWITCH DRIVER MEMORY MIRROR MODULE Theory of Operation On vehicles with the memory system, the Mirror Switch receives its power supply from the Driver Memory Mirror Diagnostic Test 1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC’s Operate the driver mirror several times from the mirror switch Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTC’s. Does the scan tool display SWITCH POWER SUPPLY CIRCUIT Yes >> Go To 2 No >> The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic HB POWER MIRRORS - ELECTRICAL DIAGNOSTICS 8N - 61 B1D53,B1DA7–SWITCH POWER SUPPLY CIRCUIT LOW — MMM — (CONTINUED) |