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1A-97 Engine General Information and Diagnosis: DTC Confirmation Procedure 1) With ignition switch turned OFF, connect scan tool. DTC Troubleshooting NOTE
Step Action Yes No 1 Was “Engine and Emission Control System Check” Go to Step 2. Go to “Engine and 2 ECT sensor and its circuit check Is –40 ° C (–40 ° F) indicated? Go to Step 3. Intermittent trouble. 3 ECT voltage check switch turned OFF. 2) Check for proper connection to ECT sensor at “PPL/ YEL” and “GRY/GRN” wire terminals. 3) If OK, then turn ON ignition switch, measure voltage between “PPL/YEL” wire terminal of ECT sensor Is voltage about 4 – 6 V? Go to Step 6. Go to Step 4. 4 ECM voltage check connected. 3) Check for proper connection of ECM connector at “C37- 24” terminal. 4) If OK, then turn ON ignition switch, measure voltage between “C37-24” wire terminal of ECM connector and Is voltage about 4 – 6 V? “PPL/YEL” wire is open Go to Step 5. I5JB0A110040-01 |