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Honda Fit/Jazz - DTC Troubleshooting: P1684 (40) (With ETCS)

DTC Troubleshooting: P1684 (40)

DTC P1684: Throttle Valve Return Spring




Do not insert your fingers into installed throttle body when you turn the ignition switch ON (II) or while the ignition switch is ON (II). Otherwise, you will have serious injury to your fingers if the throttle body was activated.



NOTE: If DTC P0638 is stored at the same time as DTC P1684, troubleshoot DTC P0638 first, then recheck for DTC P1684.
1.Turn the ignition switch ON(II).

2.Do the DTC CLEAR in the CLEAR MENU with the HDS.

3.Do the ETCS TEST in the INSPECTION MENU with the HDS.

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

Is DTC P1684 indicated?


YES - Go to Do the ETCS learn procedure.

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

Are any Temporary DTCs or DTCs indicated?


YES - If DTC P1684 is indicated, check for sludge or carbon on the throttle bore again, then go to 11. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC troubleshooting.


NO - Troubleshooting is complete.n

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