00-0AQ
UnclassifiedSpeed
What This Code Means
Engine will not crank or cranks slowly; Engine cranks but will not start; Engine run indicator not working; Engine surges
Possible Causes
- •Faulty air filter
- •Faulty control board
- •Faulty start solenoid
- •Loose or faulty connections on PCB assembly
- •Fuel supply issue
- •Faulty fuel lines
- •Faulty fuel pick up
- •Faulty fuel filter
- •Faulty fuel pump
- •Faulty fuel solenoid relay
- •Faulty fuel solenoid
- •Faulty glow plugs
- •Broken or loose wires
- •Hour meter operation issue
- •Fuel lines leakage
- •Loose wiring connections
Suggested Actions
- 1Check air filter
- 2Check fuel pump
- 3Troubleshoot start solenoid
- 4Troubleshoot connections on PCB assembly
- 5Check fuel supply
- 6Check fuel lines
- 7Check fuel pick up
- 8Check fuel filter
- 9Check fuel solenoid relay
- 10Check fuel solenoid
- 11Check glow plugs
- 12Check control board
- 13Check broken or loose wires
- 14Check hour meter operation
- 15Inspect control board
- 16Check fuel lines for leakage
- 17Check loose wiring connections
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