September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Oxygen Sensor
- Start and warm engine to operating temperature. Pull back seal at oxygen sensor connector. Using a DVOM with at least a 10-megohm input impedance, backprobe oxygen sensor connector.
- Increase engine speed to 2000 RPM and hold for approximately one minute while watching voltmeter. Reading should fluctuate between zero and one volt, without being constantly high or low. If voltage is not as specified, see Code 13 in TESTS W/CODES
article in the ENGINE PERFORMANCE Section.