Home/Honda/Civic/Honda Civic VI (1995-2002)/Repair manual/Testing & Diagnostics/Pgm-Fi System (Gx): Diagnosis

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Pgm-Fi System (Gx): Diagnosis Honda Civic VI

Testing & Diagnostics 1 illustration

Troubleshooting

By test-driving, determine the conditions during which misfire occurs. Depending on these conditions, test in the order described in (Scheme 61).

Scheme 61

Scheme 61: Troubleshooting

Scheme 61: Troubleshooting

Note. If misfire doesn't recur, some possible causes are fuel that doesn't meet owner's manual spec, lack of fuel, carbon deposits on spark plug, etc.

For testing procedures listed in (Scheme 61), see the following sections.

EGR System: «EXHAUST GAS RECIRCULATION (EGR) SYSTEM»(ref-174484-S10646260182005040500000)
Crankshaft Position (CKP) Sensor: «Crankshaft Speed Fluctuation (CKF) Sensor»(ref-174481-S30808218842005040500000)
Valve Clearance: «VALVE CLEARANCE»(ref-174409-S35677239542005040400000)