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Home >> Jeep >> 2003 >> Grand Cherokee 4WD 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 >> Engine Cranks But Does Not Start

Engine Cranks But Does Not Start

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Test 3 - 7:




Test 8:






SYMPTOM
ENGINE CRANKS DOES NOT START

POSSIBLE CAUSES
- No start pre-test
- Powertrain fuses open
- Secondary indicators present
- No CKP sensor signal when cranking engine
- No CMP sensor signal when cranking engine
- Engine mechanical problem
- (A142) ASD relay output circuit open
- Fuel contamination