FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P2042

Test 1 - Test 3:




Test 4 - Test 8:




Test 9 - Test 10:






SYMPTOM
P2042-ENGINE OIL SENSOR WATER CONTAMINATION

TEST NOTE
This symptom is diagnosed using the test P2014-ENGINE OIL SENSOR OIL TEMPERATURE PLAUSIBILITY.

POSSIBLE CAUSES
- 5-volt supply circuit open
- ECM - engine oil sensor signal circuit shorted to voltage
- ECM - engine oil sensor signal short to ground
- Engine oil sensor failure
- Engine oil sensor signal circuit open
- Engine oil sensor signal circuit shorted to ground
- Engine oil sensor signal circuit shorted to sensor ground
- Engine oil sensor signal circuit shorted to voltage
- Sensor ground circuit open
- Engine oil contamination
- Intermittent condition