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*01 SNR9AA7K72100091658FAAT00 − − − − − − YES NO YES NO YES NO DTC P1658: 11-241 11-241 F 18. Turn the ignition switch to LOCK (0). 19. Replace the throttle body; K20Z2 engine (see page 11-348), K20Z3 engine (see page 11-349). 20. Reconnect all connectors. 21. Turn the ignition switch to ON (II). 22. Reset the ECM/PCM with the HDS. 23. Do the ECM/PCM idle learn procedure (see page 11-310). 24. Check for Temporary DTCs or DTCs with the HDS. Check for poor connections or loose terminals at the throttle body and the ECM/PCM, Troubleshooting is complete. If any other Temporary DTCs or DTCs are indicated, go to the 25. Reconnect all connectors. 26. Update the ECM/PCM if it does not have the latest software (see page 11-227), or substitute a known- 27. Check for Temporary DTCs or DTCs with the HDS. Check for poor connections or loose terminals at the throttle body and the ECM/PCM. If If the ECM/PCM was updated, troubleshooting is complete. If the ECM/PCM was substituted, NOTE: Before you troubleshoot, record all freeze data 1. Turn the ignition switch to ON (II). 2. Do the ETCS TEST in the INSPECTION MENU with the HDS. Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals Go to step 3. 3. Turn the ignition switch to LOCK (0). 4. Remove the ETCS control relay (F) from the under- hood fuse/relay box. ETCS Control Relay ON Malfunction Is DT C P0223 indicated? Is DT C P0223 indicated? Is the RELAY cir cuit OK ? 08/08/21 14:26:40 61SNR030_110_0241 |