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01 02 SNR9AA7K721000U0131FAAT00 − − − − − − − − DTC U0131: YES NO YES NO YES NO YES NO 11-186 PGM-FI System ECM/PCM CONNECTOR A (44P) CANH (WHT) JUMPER WIRE EPS CONTROL UNIT CONNECTOR D (28P) CANH (WHT) F-CAN Malfunction (ECM/PCM- EPS Control Unit) NOTE: Before you troubleshoot, record all freeze data 1. Turn the ignition switch to ON (II). 2. Check for Temporary DTCs or DTCs with the HDS. Go to the troubleshooting for DTC U0028. Go to step 3. 3. Clear the DTC with the HDS. 4. Check for Temporary DTCs or DTCs with the HDS. Go to step 5. Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals 5. Check that the HDS communicates with the EPS system. Go to step 6. Go to the DLC circuit troubleshooting (see page 11-204). 6. Turn the ignition switch to LOCK (0). 7. Jump the SCS line with the HDS. 8. Disconnect EPS control unit connector D (28P) (see page 17-84). 9. Disconnect ECM/PCM connector A (44P) 10. Connect ECM/PCM connector terminal A36 to body ground with a jumper wire. 11. Check for continuity between EPS control unit connector D (28P) terminal No. 1 and body ground. Go to step 12. Repair open in the wire between the ECM/ PCM (A36) and the EPS control unit, then go to step Terminal side of female terminals Wire side of female terminals Ar e DT C U0028 and U0131 indicated at the same Is DT C U0131 indicated? Does the HDS communicate with the EPS contr ol Is ther e continuity? 08/08/21 14:21:47 61SNR030_110_0186 |