Federal (Non-California) Vehicles
INSPECTION OF FEEDBACK VOLTAGE1. WARM UP ENGINE.
- Allow the engine to warm up to normal operating temperature.
2. INSPECT FEEDBACK VOLTAGE.
- Connect the positive (+) tester probe of a voltmeter to terminal VF1 (for No.1) or VF2 (for No.2) of the data link connector (DLC1), and negative (-) tester probe to terminal E1.
3. PERFORM THE TEST AS DESCRIBED IN THE FOLLOWING CHART.
- HINT: Use a jumper wire or special service tool (SST) when connecting between terminals TE1 and E1 of DLC1. (SST# 09843-18020)
