Operation CHARM: Car repair manuals for everyone.

Engine Cranks But Does Not Start

Tests 1 - 5:




Tests 6 - 9:




Tests 10 - 13:




Tests 14 - 17:




Tests 18 - 21:





SYMPTOM
ENGINE CRANKS DOES NOT START

POSSIBLE CAUSES
- Fuel filter/pressure regulator (high)
- Refer to VTSS
- Checking the PCM CCD communication
- Fuel pump capacity (volume) out of specs
- No start pre-test
- Engine mechanical problem
- Powertrain fuses open
- Secondary indicators present
- Fuel pump relay output circuit open
- Fused B+ circuit to fuel pump relay open/high resistance
- Open/high resistance in the fuel pump ground circuit
- Fuel pump inlet strainer plugged
- Fuel pump module
- Fuel pump relay
- Kinked/restricted fuel supply line
- No CKP sensor signal when cranking engine
- No CMP sensor signal when cranking engine
- CKP & CMP sensors out of sync