W/Harness Inspection

Control Circuit Inspection

Check for open or short circuit in ETC motor harness
1. Reconnect the ETC motor connector.
2. Disconnect ECM connector
3. Measure resistance between terminals 71 and 72 of the ECM harness connector
A. Specification: 1.2 - 1.8 Ohms at 20 °C (68 °F)




4. Is resistance within the specification ?
YES
1) Go to next step as below
NO
1) Check for open or short circuit in control harness. Refer to "Control Circuit Inspection" procedure for DTC P2101. P2101 Repair as necessary and go to "Verification of Vehicle Repair" procedure

Terminal and Connector Inspection

1. Many malfunctions in the electrical system are caused by poor harness(es) and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
3. Has a problem been found ?
YES
1) Repair as necessary and go to "Verification of Vehicle Repair" procedure
NO
1) Check for poor connection between ECM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "Verification of Vehicle Repair" procedure