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6E–64 6VE1 3.5 ENGINE DRIVEABILITY AND EMISSIONS On-Board Diagnostic (OBD) System Check (Cont'd) Step No Yes Value(s) Action 11 Attempt to crank the starter motor Did the starter motor crank? — Go to Step 11 Go to Starter control system 12 Attempt to start the engine. Did the engine start and continue to run? — Go to Step 7 Go to Cranks But Will Not Run 13 Compare PCM data values displayed on the Tech 2 to Are the displayed values normal or close to the typical — Go to Symptom Refer to indicated Component System 14 1. Ignition “OFF”, disconnect the PCM. ground, or short to voltage. Also, check the DLC 4. If a problem is found, repair as necessary. Was a problem found? — Go to Step 3 Go to Step 15 15 1. Attempt to reprogram the PCM. Refer to Powertrain Control Module (PCM) in On-Vehicle Service. 2. Attempt to display PCM data with the Tech 2. Does the Tech 2 display PCM engine data? — Go to Step 3 Go to Step 16 16 Replace the PCM. IMPORTANT: The replacement PCM must be ON-Vehicle Service in Power Control Module and Sensors for procedures. And also refer to latest Service Bulletin. Check to see Is the action complete? — Go to Step 3 — |