Fuel lines are pinched or clogged Correct the routine to avoid pinch, or • allow shop air to clear the clog in the fuel lines. Improper Electrical supply at pump connector If electrical supply is in proper check • electrical system. In adequate fuel pump pressure IF fuel pump does not built pressure • then replace. Incorrect manifold absolute pressure (MAP) sensor signal input. Check for leakage at sensor. • Perform diagnostic test. • Engine idles erratically Disconnected or leaking vacuum line or vacuum leak at inlet manifold. Inspect all vacuum lines and • connections. Repair or replace as necessary. Faulty ETC unit. Perform diagnostic test. Replace as • necessary. Incorrect valve / ignition timing. Check timing system components • and repair or replace as necessary. Fuel filter if clogged. Replace the fuel filter. • fuel lines are pinched or clogged Correct the routine to avoid pinch, or • allow shop air to clear the clog in the fuel lines. Improper Electrical supply at pump connector If electrical supply is in proper check • electrical system. In adequate fuel pump pressure IF fuel pump does not built pressure • then replace. Poor Engine Performance 3. Condition Possible Cause Remedy Maximum RPM -low Insufficient battery voltage/charge - test battery and charging system. Clean and tighten battery • connections Jump start engine. • Battery or charging system • component faulty. Replace as necessary. Obstructed air filter or air inlet Clean or replace air filter or inlet. • Improper grade or contaminated fuel Rush fuel system with fresh, clean, • fuel of the correct type. Replace fuel filter. Faulty spark plugs, wires, or ignition coil Check ignition system components • for proper operation. Replace as necessary. Malfunctioning engine management system component ENGINE 1.2L BSVI PHASE-2 12
RkJQdWJsaXNoZXIy MTIwNTUz