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Home >> Jeep >> 2002 >> Grand Cherokee 2WD Laredo V8-4.7L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> No-Start Testing >> No Start Tests >> Start and Stall Condition

Start and Stall Condition

Tests 1 - 4:




Tests 5 - 7:




SYMPTOM
START AND STALL CONDITION

POSSIBLE CAUSES
- Checking DTCS
- Checking SKIM DTCS
- Throttle position sensor sweep
- Throttle position sensor voltage greater than 0.92 volts with throttle closed
- Engine coolant temperature sensor operation
- Other possible causes for start & stall
- Fuel contamination