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Home >> Jeep >> 2008 >> Commander Base, 3.7 K, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0339 To P0507 >> P0507-Idle Speed Performance Higher Than Expected >> Monitor Conditions
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Monitor Conditions

  1. When Monitored: 

    With the engine running at idle, MAF < 250 mg/TDC, air temp > -17.8° C (0° F) and < -7° C (19.4° F) enable after coolant temp > 70° C (158° F) or air temp > -7° C (19.4° F), coolant temp > -7° C (19.4° F) < 130° C (266° F), canister purge <100% duty cycle, and no VSS, MAF/MAP, ECT, TPS, ETC, CRK Sensor DTCs nor any fuel system or injector DTCs.