toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 3256 > < Initial Inspection and Diagnostic Overview|Page 3254
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INSPECTION PROCEDURE

HINT:  Operating the ignition 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 (COMBINATION METER ECU - BATTERY AND BODY GROUND)

(a) Disconnect the H37 combination meter ECU connector.
(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

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

Standard Voltage:

Initial Inspection and Diagnostic Overview|Page 3256 > < Initial Inspection and Diagnostic Overview|Page 3254