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Home >> Dodge and Ram >> 2010 >> Nitro SE, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0440 To P0572 >> P050B-Cold Start Ignition Timing Performance >> Possible Causes

Possible Causes

Possible Causes 
RESTRICTED INTAKE AIR SYSTEM
LOW BATTERY VOLTAGE
FUEL CONTAMINATION
EXCESSIVE RESISTANCE IN THE (K124) ETC MOTOR (+) CIRCUIT
EXCESSIVE RESISTANCE IN THE (K126) ETC MOTOR (-) CIRCUIT
ETC MOTOR/THROTTLE BODY
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See  DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure  . 

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