toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 3095 > < Initial Inspection and Diagnostic Overview|Page 3093
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(a) Disconnect the ECM connector.

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

NOTICE:
The resistance must be measured after the ECM connector and CAN No. 2 junction connector are disconnected.

Standard Resistance:

Result:

C --  REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (CAN NO. 2 JUNCTION CONNECTOR - ECM)

B --  REPLACE ECM  See: Engine Control Module/Service and Repair/Removal

A --  REPLACE ECM  See: Engine Control Module/Service and Repair/Removal

6. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (POWER STEERING ECU BRANCH WIRE)

Initial Inspection and Diagnostic Overview|Page 3095 > < Initial Inspection and Diagnostic Overview|Page 3093