Problem Check item
Maintenance code
1. Start motor cannot run or run
at low speed
Blown main fuse (Slow-blow fuse: near start motor cable)
AG
Loose battery cable
AD
Discharged battery (Alternator malfunction)
AD
Key switch malfunction, Hard to start the engine
2. Engine is hard to start (with
start motor running)
Insufcient preheating
Malfunctioning electrical parts related to preheat operation such, as pre-
heat relay, controller
Extra manual preheating is required in extremely cold weather
Insufcient fuel
Air in fuel line, loose fuel line clamp or pinched fuel line
Water or foreign material in fuel
Clogged fuel lter or fuel hose, blocked fuel lter valve
L, M
Gelled fuel in extremely cold temperature (Fuel for winter not used)
L, M
This troubleshooting chart summarizes simple service items for users who are familiar with mechanical systems.
For more detailed service items, contact your local Dealer.
VEHICLE TROUBLESHOOTING