Honda Fit/Jazz - DTC Troubleshooting: P0123 (7) (With ETCS)
DTC Troubleshooting: P0123 (7)
| DTC P0123: | TP Sensor A Circuit High Voltage |
| 1. | Turn the ignition switch ON(II). |
| 2. | Check the TP SENSOR-A in the DATA LIST with the HDS. Is there about 80° (REL), 100 % (REL), or 4.62 V or higher when the throttle is fully closed? YES - Go to Do the ETCS learn procedure. |
| 17. | Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS. Are any Temporary DTCs or DTCs indicated? YES - If DTC P0123 is indicated, check for poor connections or loose terminals at the TP sensor A and the ECM, then go to Substitute a known-good ECM. |
| 19. | Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS. Are any Temporary DTCs or DTCs indicated? YES - If DTC P0123 is indicated, check for poor connections or loose terminals at the TP sensor A and the ECM, then go to Replace the original ECM. |
