940 L4-2320cc 2.3L SOHC VIN 83 B230FD (1993)
If oxygen sensor fails this test, replace and retest with new sensor.
25.
Reconnect the oxygen sensor connector. Let engine run for three (3) minutes and recheck the CO content.
CO should be:
0.4 - 0.8%
26.
If vehicle passes all tests and CO is not within specifications (0.4 - 0.8%), fault may be an other faulty component (injector, ECU... ).
