Chart C-4-2 (Misfire Under Load 3.3L VIN N): Notes
- If engine misfires at idle, see C-4-1 above. With ignition OFF install spark tester (ST-125) J 26792 or equivalent to #1 plug wire at plug end. Remove 15 amp ECM fuse from fuse block. Crank engine, spark should jump tester gap while cranking. Repeat above steps for each plug wire, recording any cylinder(s) that did not fire. Reconnect each plug wire to plug before moving on to next cylinder. Spark should jump tester gap at all plugs while cranking.