Honda HR-V: VSA DTC Troubleshooting 151-31: TPMS Switch Circuit Open

NOTE:

• Pressing and holding the TPMS switch for more than 60 seconds will cause this DTC to set.
• Before you troubleshoot, review the general troubleshooting information.

1. Problem verification:

1. Turn the vehicle to the ON mode.
2. Clear the DTC with the HDS.
3. Turn the vehicle to the OFF (LOCK) mode.
4. Turn the vehicle to the ON mode.
5. Wait 60 seconds or more.
6. Check for DTCs with the HDS.

Is DTC 151-31 indicated?

YES

The failure is duplicated. Go to step 2.

NO

Intermittent failure, the system is OK at this time.

2. Open wire check (TPMS SW line) 1:

1. Turn the vehicle to the OFF (LOCK) mode.
2. Disconnect the following connector.

TPMS switch 5P connector.

3. Turn the vehicle to the ON mode.
4. Measure the voltage between test points 1 and 2.

Is there battery voltage?

YES

The TPMS SW wire is not open. Go to step 3.

NO

Go to step 4.

3. Open wire check (GND line):

Measure the voltage between test points 1 and 2.

Is there battery voltage?

YES

The GND wire is OK. Check the TPMS switch.

NO

Repair an open in the GND wire between the TPMS switch and body ground (G401).

4. Open wire check (TPMS SW line) 2:

1. Turn the vehicle to the OFF (LOCK) mode.
2. Remove the gauge control module (Do not disconnect the connector).
3. Turn the vehicle to the ON mode.
4. Measure the voltage between test points 1 and 2.

Is there battery voltage?

YES

Repair an open in the TPMS SW wire between the TPMS switch and the gauge control module.

NO

The TPMS SW wire is OK. Do the troubleshooting for the gauge control module. If necessary, substitute a known-good gauge control module, and recheck.

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