Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Engine Cranks But Does Not Start

Test 1:




Tests 2 - 4:




Tests 5 - 7:




Tests 8 - 12:




Test 13:




SYMPTOM
ENGINE CRANKS DOES NOT START

POSSIBLE CAUSES
- Fuel Pump Relay
- No Start Pre-Test
- Other Possible Causes For No Start
- Powertrain Fuses Open
- Fuel Pressure Out Of Specs
- Restricted Fuel Supply Line
- Fuel Pump Inlet Strainer Plugged
- Fuel Pump Module
- Fuel Pump Capacity (Volume) Out Of Specs
- Fuel Pump Relay Fused B+ Circuit
- Fuel Pump Relay Output Circuit Open
- Fuel Pump Ground Circuit Open/high Resistance
- Fuel Pump Module