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-> Yes REPAIR the short circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC and test the system for normal operation.
-> No GO to Pinpoint Test G531330t24.
G531330t24 : CHECK H02S HEATER CONTROL CIRCUIT FROM ECM FOR 1. Disconnect the ECM electrical connector, PI300. 2. Measure the resistance between: H02S connector PI10, harness side ECM connector PI300, harness side Pin 02
Pin 76
Is the resistance greater than 5 ohms? -> Yes REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC and test the system for normal operation.
-> No INSTALL a new H02S. Heated Oxygen Sensor (HO2S) CLEAR the DTC and test the system for normal operation. PINPOINT TEST G531330p8 : RIGHT- G531330t29 : CHECK THE CATALYST MONITOR SENSOR SENSING CIRCUIT 1. Disconnect the catalyst monitor electrical connector, PI11. 2. Measure the resistance between: Catalyst monitor connector PI11, harness side Battery
Pin 04
Negative terminal
Is the resistance less than 10,000 ohms? |