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Honda Fit/Jazz - DTC Troubleshooting: P0123 (7) (With ETCS)

Online Honda Fit/Jazz 2002-2005 Workshop repair manual used by professionals.

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Snip from the Manual


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 3.


NO - Intermittent failure, system is OK at this time.Check for poor connections or loose terminals at the TP sensor A and the ECM.n


3.Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS.

Are DTC P0123 and P0223 indicated at the same time?


YES - Go to 4.


NO - Go to 7.


4.Turn the ignition switch OFF.


Honda Fit/Jazz 02-05 Workshop Manual    Back to all Manuals