Engine Cranks But Does Not Start
Tests 1 - 4:
Tests 5 - 10:
Tests 11 - 14:
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