Park / Neutral Position Switch Circuit

SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): Park / Neutral Position Switch Circuit

Park / Neutral Position Switch Circuit

DESCRIPTION

The power seat memory system operates only when the ignition switch is in the ON position and the shift lever is in the P position.
The front power seat switch (memory seat ECU and switch) detects that the shift lever is in the P position through the park/neutral position switch.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FRONT POWER SEAT SWITCH (MEMORY SEAT ECU)




(a) Disconnect the front power seat switch connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:





NG -- INSPECT PARK/NEUTRAL POSITION SWITCH
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

2. INSPECT PARK/NEUTRAL POSITION SWITCH
(a) Inspect the park/neutral position switch assembly .

NG -- REPLACE PARK/NEUTRAL POSITION SWITCH
OK -- REPAIR OR REPLACE HARNESS OR CONNECTOR (PARK/NEUTRAL POSITION SWITCH - MEMORY SEAT ECU)