Diesel Data: Automotive Repair

Checking Components and Wiring



Checking Components And Wiring







- Ignition off

Check the auxiliaries belt and belt tensioner for damage.
Check the function of the alternator freewheel. A fault-free freewheel pulls around the alternator rotor shaft in one direction but not the other.

HINT: If the diagnostic trouble code recurs after operation, try a new alternator.

Continue: Refer to Verification. Verification