F
TROUBLESHOOTING
4
ISSUE CAUSE ACTION
E
N
G
I
N
E
The engine power is insufficient
• Clogged or carbon on nozzle tip
• Insufficient compression or gas leak from
valve seat
• Incorrectly adjusted valve clearance
• Incorrect injection timing
• Insufficient fuel
• Clogged air cleaner
• Have it repaired or replaced by workshop
• Have it repaired or replaced by workshop
• Have it repaired or replaced by workshop
• Have it repaired or replaced by workshop
• Add more fuel
• Clean the air cleaner element
The oil warning lamp comes on during
driving
• Low engine oil level
• Low viscosity of engine oil
• Faulty pressure switch
• Defective oil pump
• Oil filter element clogged
• Add engine oil to specified level
• Change oil with proper viscosity
• Replace the switch
• Have it repaired by workshop
• Replace the element
The charge warning lamp comes on
during driving
• Defective wiring
• Defective alternator
• Defective battery or insufficient distilled
water
• Loose or damaged fan belt
• Check for loose or missing terminal, short
circuit and poor ground and repair as
necessary
• Have it repaired by workshop
• Replace the battery or add distilled water
• Adjust the tension or replace the belt
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