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4JA1-TC/4JH1-TC ENGINE DRIVEABILITY AND EMISSIONS 6E–247 6 Using the DVM and check the TPS power supply 1. Ignition “On”, engine “Off”. 2. Disconnect the TPS connector. 3. Check the circuit for short to ground circuit. Was the DVM indicated specified value? Approximately 5.0V Go to Step 12 Go to Step 7 7 Repair the short to battery voltage circuit between the — Verify repair Go to Step 8 8 Substitute a known good TPS and recheck. — Go to Step 9 Go to Step 10 9 Replace the TPS. — Verify repair — 10 Is the ECM programmed with the latest software — Verify repair Go to Step 11 11 Replace the ECM. — Verify repair — Step Action Value(s) Yes No V 3 4JA1-TC C-93 4JH1-TC E-7 57 3 C-56 4JA1-TC C-93 4JH1-TC E-7 |