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6E–100 6VE1 3.5 ENGINE DRIVEABILITY AND EMISSIONS Engine Cranks But Will Not Run (Cont'd) Step No Yes Value(s) Action 14 1. Ignition “ON”. each coil connector’s ignition feed terminal with a Did the test light illuminate? — Go to Step 16 Go to Step 15 15 Repair the open ignition feed circuit. Is the action complete? — Verify repair — 16 While the coil connectors are disconnected, touch Did the test light illuminate at each coil connector? — Go to Step 18 Go to Step 17 17 Repair the open secondary ground circuit. Is the action complete? — Verify repair — 18 1. Test the fuel for contamination. correct the contaminated fuel condition as Was a problem found? — Verify repair Go to Step 19 19 1. Remove any ignition coil and install a spark tester at the spark plug end of the coil. 2. Observe the tester while the engine is cranking. Was a crisp, blue spark observed? Only one or two — Go to Step 21 Go to Step 20 20 Replace the ignition coil, and return to Step 19 to test Is the action complete? — Verify repair — 21 Repeat Step 19 for each coil. Remove only one coil at a After all coils have passed the spark test, does the — Refasten all coils with their screws Go to Step 22 22 1. Remove the spark plugs from all cylinders. electrodes or cracked insulators. Did your inspection reveal any spark plugs exhibiting — Correct the fouling condition Go to Step 23 |