Operation CHARM: Car repair manuals for everyone.

Engine Cranks But Does Not Start

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Tests 20 - 25:




Tests 26 - 30:





SYMPTOM
ENGINE CRANKS DOES NOT START

POSSIBLE CAUSES
- CKP & CMP sensors out of sync
- Fuel pressure regulator (high pressure)
- Fuel pressure regulator (low pressure)
- No CKP sensor signal when cranking engine
- No CMP sensor signal when cranking engine
- Distributor cap/rotor
- Ignition coil (primary resistance out of specs)
- Ignition coil (secondary resistance out of specs)
- Ignition coil driver (PCM)
- Fuel lines kinked/restricted
- Secondary indicators present
- Powertrain fuses open
- Fuel cylinder valves(s) closed
- Manual shut-off valve closed
- High pressure fuel shut-off solenoid ground circuit open
- Low pressure fuel shut-off solenoid ground circuit open
- Open/high resistance in the ASD relay output circuit
- Fused B+ circuit open
- High pressure fuel shut-off solenoid
- Low pressure fuel shut-off solenoid
- ASD relay
- ASD relay output circuit open
- Fuel system relay
- Fuel system relay output circuit open