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Home >> Jeep >> 2025 >> Compass Trailhawk >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L - DTCS P0506 To P052B >> DTC Troubleshooting >> P050B Cold Start Ignition Timing Performance >> Possible Causes
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Possible Causes

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

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to:  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .