Operation CHARM: Car repair manuals for everyone.

Engine Cranks But Does Not Start

Test 1:




Tests 2 - 7:




Tests 8 - 11:




Tests 12 - 15:




Tests 16:





SYMPTOM
*ENGINE CRANKS DOES NOT START

POSSIBLE CAUSES
- No start pre-test
- Secondary indicators
- 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