Honda Fit/Jazz - DTC Troubleshooting: U0122 (126) (With VSA)
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DTC Troubleshooting: U0122 (126)
| DTC U0122: | F-CAN Malfunction (VSA-ECM) |
| 1. | Turn the ignition switch ON (II). |
| 2. | Clear the DTC with the HDS. |
| 3. | Start the engine. |
| 4. | Check for Temporary DTCs or DTCs with the HDS. Is DTC U0122 indicated? YES - Go to Connect the ECM test harness and the test pin box between the ECM and connector. |
| 8. | Connect the VSA modulator-control unit 46P connector terminal No. 39 to body ground with a jumper wire. substitute a known good ECM, then go to Do the ETCS learn procedure. |
| 17. | Check for Temporary DTCs or DTCs with the HDS. Are any Temporary DTCs or DTCs indicated? YES - If DTC U0122 is indicated, check for poor connections and loose terminals at the VSA modulator-control unit and the ECM, then go to replace the original ECM.n |
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