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