lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 4543 > < Initial Inspection and Diagnostic Overview|Page 4541
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INSPECTION PROCEDURE

HINT: Operating the engine switch, any switches or any doors triggers related ECU and sensor communication with the CAN, which causes
resistance variation.

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (ECM - BATTERY AND BODY GROUND)

(a) Disconnect the A13, A14, E2 and E3 ECM connectors.
(b) Measure the resistance according to the value(s) in the table below.

Standard resistance:

Initial Inspection and Diagnostic Overview|Page 4543 > < Initial Inspection and Diagnostic Overview|Page 4541