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1. Connect the Honda Diagnostic System (HDS) to the data link connector (DLC) (see step 2 on HOW TO USE THE HDS (HONDA DIAGNOSTIC 2. Turn the ignition switch ON (II). troubleshoot the DLC circuit (see DLC CIRCUIT TROUBLESHOOTING ). 4. Check for DTCs. If a DTC is present, diagnose and repair the cause before continuing with this test. 5. Start the engine. Hold the engine speed at 3,000 rpm without load (in neutral) until the radiator fan comes on, then let it idle. 6. Check the idle speed (see IDLE SPEED INSPECTION ). Fig. 3: Identifying Ignition Timing Mark 9. Aim the light toward the pointer (A) on the cam chain case. Check the ignition timing under a no load condition (headlights, blower fan, rear window Ignition Timing: 8 ° ±2 ° BTDC (RED mark (B)) at idle in Neutral
2008 Honda Civic EX 2006-08 ENGINE Ignition System (K20Z3) - Civic (Except Si)
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