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SNR9AA7K72100090116FAAT01 − − − − − − − − DTC P0116: YES NO YES NO YES NO YES NO 11-90 PGM-FI System ECT Sensor 1 Circuit Range/ Performance Problem NOTE: Before you troubleshoot, record all freeze data 1. Turn the ignition switch to ON (II). 2. Check ECT SENSOR 1 in the DATA LIST with the HDS. Go to step 6. Go to step 3. 3. Note the value of ECT SENSOR 1 in the DATA LIST with the HDS. 4. Start the engine. Hold the engine speed at 3,000 rpm without load (A/T in P or N, M/T in 5. Check ECT SENSOR 1 in the DATA LIST with the HDS. Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals Go to step 11. 6. Note the value of ECT SENSOR 1 in the DATA LIST with the HDS. 7. Turn the ignition switch to LOCK (0). 8. Open the hood, and let the engine cool for 3 hours. 9. Turn the ignition switch to ON (II). 10. Check ECT SENSOR 1 in the DATA LIST with the HDS. Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals Go to step 11. 11. Turn the ignition switch to LOCK (0). 12. Replace ECT sensor 1 (see page 11-225). 13. Turn the ignition switch to ON (II). 14. Reset the ECM/PCM with the HDS. 15. Do the ECM/PCM idle learn procedure (see page 11-310). 16. Check for Temporary DTCs or DTCs with the HDS. Check for poor connections or loose terminals at ECT sensor 1 and the ECM/PCM, then Troubleshooting is complete. If any other Temporary DTCs or DTCs are indicated, go to the Is about 80 °C ( 17 6 °F ) or mor e, or 0.7 8 V or less Does ECT SENSOR 1 change 10 °C ( 18 °F ) or Does ECT SENSOR 1 change 10 °C ( 18 °F ) or Is DT C P0116 indicated? 08/08/21 14:15:42 61SNR030_110_0090 |