Before Diagnosis

Before performing diagnostics, check the following items which might affect engine problems:

POWER SUPPLY
1. Measure battery voltage and specific gravity of electrolyte.

Standard voltage: 12 V
Specific gravity: Above 1.260

2. Check the condition of the main and other fuses, and harnesses and connectors. Also check for proper grounding.

ENGINE GROUNDING

2200 CC Model:

2500 CC Model:

Make sure the engine grounding terminal is properly connected to the engine.