Revotron 1.2T 11 2.2 Troubleshooting : 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. • 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.
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