P1391 Diagnostic Trouble Code Discussion for April 2011
CKP Or CMP Sensor Signal Intermittent
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| Help Request | Posted | |
| 1997 Dodge Ram 2500 8.0L No Start VIN: 3B7KF23W6V P1391: intermittent loss of CMP or CKP. ... intermittent no start, hard start & sets 2 codes but no MIL is illuminated. Check engine light comes on & goes out during key on but never after a code sets. I am getting a P1391 on every time even if the engine starts & also a P0320 when it do... |
April 26, 2011 |
