Problem
4. Engine is overheated
5. Engine stops abruptly during
operation
5. Engine stops abruptly during
operation
6. Electrical device is malfunc-
tioning
(parts related to preheat,
starting, illumination, horn,
etc.)
7. Battery is discharged
Insufficient engine oil
Insufficient fuel or clogged filter and hose
Air in fuel line or contaminated fuel
Seizure due to overheated engine
Engine oil leakage
Coolant leakage
Faulty solenoid
Injection pump malfunctioning
Blown fuse
Improperly connected wiring
Faulty relay and controller (in engine compartment)
Discharged battery
Key switch left in the "ON" position
check item
9
TROUBLESHOOTING
Maintenance code
H
Q
Q
AF, AG
-
9