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.