Corolla L4-2.4L (2AZ-FE) (2010)
(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)