Front Power Seat Control System (W/Memory) - Diagnosis: Pre-Check
- USING LEXUS HAND-HELD TESTER
- Connect the LEXUS hand-held tester to the DLC3.
- Read DATA MONITOR using hand-held tester.
SEAT ECU
STANDARD CONDITION CHARTItem Condition Standard condition SLIDE SW FRONT SLIDE SEAT SW CENTER --> FRONT ON/OFF SLIDE SW REAR SLIDE SEAT SW CENTER --> REAR ON/OFF R VTCL SW UP REAR SW CENTER --> UP ON/OFF R VTCL SW DOWN REAR SW CENTER --> DOWN ON/OFF F VTCL SW UP REAR SW CENTER --> UP ON/OFF F VTCL SW DOWN REAR SW CENTER --> DOWN ON/OFF RECLIN SW FRONT RECLINING SW CENTER --> FRONT ON/OFF RECLIN SW REAR RECLINING SW CENTER --> REAR ON/OFF SEAT MEM M1 IG ON.P RANGE PRESS SET SW AND M1 SW MEM/NOT MEM SEAT MEM M 2 IG ON.P RANGE PRESS SET SW AND M2 SW MEM/NOT MEM MEM M1 SW IG ON.P RANGE PRESS M1 SW MEM/NOT MEM MEM M2 SW IG ON.P RANGE PRESS M2 SW MEM/NOT MEM D-MIRR MEM M1 IG ON.P RANGE PRESS M1 SW MEM/NOT MEM D-MIRR MEM M2 IG ON.P RANGE PRESS M2 SW MEM/NOT MEM P-MIRR MEM M2 IG ON.P RANGE PRESS M1 SW MEM/NOT MEM P-MIRR MEM M2 IG ON.P RANGE PRESS M2 SW MEM/NOT MEM IG SW IG SW ON ON/OFF KEY UNLOCK SW LOOK/UNLOCK ON/OFF D-DOOR WARN SW CTY SW ON ON/OFF PNP SW P RANGE ON/OFF SET SW SET SW ON/OFF ON/OFF M1 SW M1 SW ON/OFF ON/OFF M2 SW M2 SW ON/OFF ON/OFF - Enter into ACTIVE TEST function of LEXUS hand-held tester.
SEAT ECU
ACTIVE TEST CHARTItem Condition RECLINING FRONT/REAR FRONT/REAR Fr VERTCAL UP/DOWN UP/DOWN Rr VERTICAL UP/DOWN UP/DOWN SEAT SLIDE FRONT/REAR FRONT/REAR