TPMS Symptom Troubleshooting Index (TPMS) - Honda Accord CR/CT 2012-2017

TPMS Symptom Troubleshooting Index

Symptom

Diagnostic procedure

Also check for

HDS does not communicate with the VSA modulator-control unit or the vehicle

With ACC: TPMS calibration does not complete (Indicated FAILED in the MID)

1.	Check for VSA system DTCs.
2.	Check for the VSA indicator. If VSA indicator turns on, do the VSA system symptom troubleshooting ''ABS indicator, brake system indicator, and VSA indicator do not go off''.
3.	Do the gauge control module self-diagnostic function.
4.	Update the VSA modulator-control unit if it does not have the latest software. If the VSA modulator-control unit was updated and the symptom is still present, replace the VSA modulator-control unit.

Without ACC: TPMS cannot be calibrated

1.	Symptom troubleshooting..
2.	Update the VSA modulator-control unit if it does not have the latest software. If the VSA modulator-control unit was updated and the symptom is still present, replace the VSA modulator-control unit.

TPMS warning is indicated

1.	Check for VSA system DTCs.
2.	Check for the VSA indicator. If VSA indicator turns on, do the VSA system symptom troubleshooting ''ABS indicator, brake system indicator, and VSA indicator do not go off''.
3.	Update the VSA modulator-control unit if it does not have the latest software. If the VSA modulator-control unit was updated and the symptom is still present, replace the VSA modulator-control unit.

Low tire pressure/TPMS indicator comes on

1.	Check the tire size and tire pressure according to tire information.
2.	Do the TPMS calibration.

Low tire pressure/TPMS indicator does not comes on when the tire pressure has decreased

1.	See general troubleshooting information ''condition for data rejection, and case TPMS can not operate normally'' (Even if a system is normal, there is a possibility that cannot detect low tire pressure).
2.	Do the gauge control module self-diagnostic function.
3.	Do the TPMS calibration.
4.	Update the VSA modulator-control unit if it does not have the latest software. If the VSA modulator-control unit was updated and the symptom is still present, replace the VSA modulator-control unit.