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B1D63–POWER SEAT SWITCH OPEN (CONTINUED) 3. CHECK THE (P339) DRIVER SEAT FRONT VERTICAL/RECLINER SWITCH MUX CIRCUIT RESISTANCE Measure the resistance between the (P339) Driver Seat Front Vertical/ Is the resistance 47.0 ohms + or – 1.0? Yes >> Replace the Memory Seat Module. Perform POWER SEAT SYSTEM VERIFICATION TEST – No >> Go To 4 4. CHECK THE (P339) DRIVER SEAT FRONT VERTICAL/RECLINER SWITCH MUX WIRE RESISTANCE Disconnect the Driver Seat Switch. NOTE: Check connectors - Clean and repair as necessary. Is the resistance below 1.0 ohm? Yes >> Replace the Driver Seat Switch. Perform POWER SEAT SYSTEM VERIFICATION TEST – No >> Repair the (P339) Driver Seat Front Vertical/Recliner Switch MUX circuit for an open. Perform POWER SEAT SYSTEM VERIFICATION TEST – 8N - 220 POWER SEATS - ELECTRICAL DIAGNOSTICS WK |