1998 Dodge Dakota 3.9L MIL Lamp on
This truck came in with a MIL light on and code p1391 intermittent loss of CMP or CKP. performed a pinpoint test as outlined in alldata and the cam sensor and crank sensor both test okay up to the pcm connector. also checked the wave pattern and frequency of b...
FIX posted 1/4/2008
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Message Closed w/FIX
Vehicle Data1998 Dodge Dakota
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1998 Dodge Dakota
VIN | 1B7GL22X6W |
Engine | 3.9 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1391 | CKP Or CMP Sensor Signal Intermittent |