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Symptom: REAR RISER UP POSITION STUCK When Monitored and Set Condition: REAR RISER UP POSITION STUCK When Monitored: Continuously when the PCI bus is active. Set Condition: If the seat switch is active for 30 seconds, this code will set and the MSMM will ignore the input until the state has changed. Three seconds after the stuck condition POSSIBLE CAUSES STORED DIAGNOSTIC TROUBLE CODE DRIVER POWER SEAT SWITCH SEAT REAR UP SWITCH SENSE WIRE SHORT TO VOLTAGE MEMORY SEAT MIRROR MODULE TEST ACTION APPLICABILITY 1 With the DRBIII t, erase the DTC from Memory Seat Mirror Module. Operate the driver’s power seat and memory system. All Yes → Go To 2 No → Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition. 2 Disconnect the Power Seat Switch connector. All Yes → Go To 3 No → Replace the Power Seat Switch. Perform MEMORY SYSTEM VERIFICATION TEST - VER 1. 3 Disconnect the Power Seat Switch connector. All Yes → Repair the Seat Rear Up Switch Sense wire for a short to voltage. Perform MEMORY SYSTEM VERIFICATION TEST - VER 1. No → Go To 4 715 MEMORY SEAT |