Operation CHARM: Car repair manuals for everyone.

Engine Cranks But Does Not Start

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Tests 5 - 10:




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Tests 15 - 18:




Tests 19 - 20:




SYMPTOM
ENGINE CRANKS DOES NOT START

POSSIBLE CAUSES
- No start pre-test
- Secondary indicators present
- Powertrain fuses open
- Fuel pump inlet strainer plugged
- No CKP sensor signal when cranking engine
- No CMP sensor signal when cranking engine
- Fuel pump ground circuit open
- Fuel pump relay output circuit open
- Fuel pump module
- Kinked/restricted fuel supply line
- CKP & CMP sensors out of sync
- Fuel pump module
- Fuel filter/pressure regulator (high)
- Fuel pump capacity (volume) out of specs
- Engine mechanical problem