Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT POWER SEAT MOTOR ASSY
1. Inspect the power seat motor (see INSPECTION ).
NG: REPLACE POWER SEAT MOTOR ASSY (SEE OVERHAUL )

OK: GO TO NEXT STEP.

CHECK HARNESS AND CONNECTOR (MEMORY SEAT ECU - POWER SEAT MOTOR ASSY)

Disconnect the power seat motor connector and front power seat switch connector.

Measure the resistance according to the value(s) in CONNECTOR TERMINAL RESISTANCE SPECIFICATION .

Standard:

CONNECTOR TERMINAL RESISTANCE SPECIFICATION

Tester Connection	Specified Condition
P27-3 (SLD-) - P24-2	Below 1 Ω
P27-2 (SLD+) - P24-1	Below 1 Ω
P27-4 (FRV-) - P20-2	Below 1 Ω
P27-6 (FRV+) - P20-1	Below 1 Ω
P27-9 (LFT-) - P21-1	Below 1 Ω
P27-7 (LFT+) - P21-2	Below 1 Ω
P27-10 (RCL-) - P23-1	Below 1 Ω
P27-8 (RCL+) - P23-2	Below 1 Ω
P27-2 (SLD+) - Body ground	10 kΩ or higher
P27-3 (SLD-) - Body ground	10 kΩ or higher
P27-4 (FRV-) - Body ground	10 kΩ or higher
P27-6 (FRV+) - Body ground	10 kΩ or higher
P27-7 (LFT+) - Body ground	10 kΩ or higher
P27-8 (RCL+) - Body ground	10 kΩ or higher
P27-9 (LFT-) - Body ground	10 kΩ or higher
P27-10 (RCL-) - Body ground	10 kΩ or higher

Fig 1: Checking Power Seat Motor Connector

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE