TROUBLESHOOTING 2. 1. Starting Problems Condition Possible Cause Remedy Engine does not crank 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. Engine starter motor defective. Repair or replace starter as • necessary. Immobilizer system defective. (as equipped) Inspect system and repair as • necessary. Engine components seized. Inspect engine components for • seizure. Attempt to rotate crankshaft by hand. • Overhaul engine as necessary. • Engine cranks but does not start Obstructed air filter or air inlet. Clean or replace air filter or inlet. • Incorrect valve/ignition timing or timing belt broken. Check timing system components • and repair or replace as necessary. Faulty spark plugs, wires or ignition coil. Check ignition system components • for proper operation. Replace as necessary. Malfunctioning engine management system component. (exhaust sensors and actuators) Perform engine management system • diagnostic test as described in this section of the manual. Defective Engine Control Unit (ECU) Replace as necessary. • Malfunctioning emissions system component. Check tank pressure valve, purge • canister valve and charcoal canister. Repair or replace as necessary. Clogged or faulty fuel filter, fuel regulator, fuel line or fuel pump. Check fuel system components, • repair or replace as necessary Clogged or faulty fuel injectors Check fuel injector operation. • Replace as necessary. Improper firing order Check ignition system and fuel • injector connections. Rectify as necessary. Inertia switch tripped or defective. Reset or replace as necessary. • Engine Starts but does not idle Faulty ETC unit. Perform Diagnosis test. Replace as • necessary. Fuel filter if clogged. Replace the fuel filter. • ENGINE 1.2L BSVI PHASE-2 11
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