Circuit Test Charts (For Trouble Code Diagnosis)

INSPECTION OF OXYGEN SENSOR FEEDBACK VOLTAGE

1. WARM UP ENGINE

Allow the engine to warm up to normal operating temperature.

2. INSPECT FEEDBACK VOLTAGE




Connect the positive (+) probe of a voltmeter to terminal VF1 of the data link connector 1, and negative (-) probe to terminal E1. Perform the test as follows:

Part 1 Of 3:

Part 2 Of 3:

Part 3 Of 3: