Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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6E2–519 RODEO 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS Backfire Symptom
Step Action Value(s) Yes No 1 DEFINITION: Was the “On-Board Diagnostic (OBD) System Check” — Go to Step 2 Go to OBD System Check 2 1. Perform a bulletin search. correct the condition as instructed in the bulletin. Was a bulletin found that addresses the symptom? — Verify repair Go to Step 3 3 Was a visual/physical check performed? — Go to Step 4 Go to Visual/ Physical Check 4 1. Check for proper ignition voltage coil output with spark tester J 26792 (ST-125). Refer to Electric Ignition System for procedure. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 5 5 1. Remove spark plugs and check for wet plugs, cracks, wear, improper gap, burned electrodes, or Electronic Ignition System. NOTE: If spark plugs are gas or oil fouled, the cause of DTC P0172 to determine the cause of a rich condition or Engine Mechanical for an oil fouling condition. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 6 6 1. Visually/physically inspect the ignition coils for cracks. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 7 7 1. Check for an intermittent ignition system malfunction: D Intermittent CKP 58X signal. D Intermittent ignition feed circuit or sensor 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 8 8 1. Check the fuel pressure. Refer to Fuel System Pressure Test. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 9 |