B2658

SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): B2658: Short in Sensor with Motor Power Supply Circuit
B2658 - Short in Sensor with Motor Power Supply Circuit

DESCRIPTION

This DTC is stored if sensor voltage does not reach the designated voltage while the slide motor is operating.





WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. CHECK FOR DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Driver Seat / Trouble Codes.

(e) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.

(f) Recheck for DTC B2658.

Result:





B -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting
A -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (FRONT POWER SEAT SWITCH LH - SLIDE MOTOR)

(a) Disconnect the T10 connector from the front power seat switch LH.

(b) Disconnect the T3 connector from the slide motor.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (FRONT POWER SEAT SWITCH LH - SLIDE MOTOR)
OK -- Continue to next step.

3. CHECK FRONT SEAT ASSEMBLY LH (SEAT SLIDE POSITION SENSOR)

(a) Reconnect the T10 connector to the front power seat switch LH.

(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:





NG -- REPLACE FRONT POWER SEAT SWITCH Removal

OK -- REPLACE FRONT SEAT ASSEMBLY LH Removal