lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 4160 > < Initial Inspection and Diagnostic Overview|Page 4158
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(a) Check for DTC    See: Reading and Clearing Diagnostic Trouble Codes.

Result

C --  USE SIMULATION METHOD TO CHECK  See: Diagrams/Diagnostic Aids/How To Proceed With Troubleshooting

B --  GO TO DTC CHART  See: Testing and Inspection/Diagnostic Trouble Code Descriptions/LIN Communication System
A -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (REAR POWER SEAT MODULE SWITCH - POSITION CONTROL ECU LH)

(a) Disconnect the r2*1 or S15*2 module switch connectors.

HINT
*1: except 4-Passenger with Ottoman

*2: for 4-Passenger with Ottoman

(b) Disconnect the f40 ECU connector.

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

Standard resistance:

except 4-Passenger with Ottoman:

for 4-Passenger with Ottoman:

Standard voltage:

Initial Inspection and Diagnostic Overview|Page 4160 > < Initial Inspection and Diagnostic Overview|Page 4158