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P1398 Diagnostic Trouble Code Discussion for June 2013

Misfire Adaptive Numerator At Limit


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Trouble Ticket Help Requests for DTC P1398
Help Request Posted
1996 Jeep Grand Cherokee Laredo 4.0L No Start, Cuts out VIN: 1J4GZ58S0T
... queen came in on a rollback 2 weeks ago as a no start condition, it had dead crankshaft position sensor with P1398 and showed no activity on live data, replaced with a bwd aftermarket and ran. 2 days later it came back in with a no start again. This time i...
June 10, 2013
1996 Jeep Grand Cherokee Laredo 4.0L No Start, Cuts out VIN: 1J4GZ58S0T
... queen came in on a rollback 2 weeks ago as a no start condition, it had dead crankshaft position sensor with P1398 and showed no activity on live data, replaced with a bwd aftermarket and ran. 2 days later it came back in with a no start again. This time i...
June 10, 2013