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Home >> Jeep >> 2012 >> Compass Limited, AWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L & 2.4L - DTCS P0304 To P0615 >> Diagnosis And Testing >> P050B-Cold Start Ignition Timing Performance >> Set Condition:
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Set Condition:

The Powertrain Control Module (PCM) detects that engine speed is 50 RPM or more (depending on vehicle specifications) below target idle speed for more than three seconds, and the average spark advance is above the failure threshold for more than the specified limit. Two trip fault. Three good trips to turn off the MIL.

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