Honda HR-V: DTC Troubleshooting 151-11: Low Tire Air Pressure

NOTE:

• Before troubleshooting, check the outside air temperature sensor. If outside air temperature sensor is failed, the VSA modulator-control unit may set this code.
• Make sure to avoid lopsided loading on one side (left or right) of the vehicle and excessive loading.
• Make sure to inflate the tires to recommended pressure, not higher than the specified pressure, when TPMS calibration is proceeded.
• Before you troubleshoot, review the general troubleshooting information.

1. Tire pressure check:

1. Turn the vehicle to the OFF (LOCK) mode.
2. Check all four tires for size, inflation, and wear (See tire information label attached to driver's doorjamb).

Are all four tires the correct size, properly inflated, and worn evenly?

YES

The system is OK at this time. Do the TPMS calibration.

NO

Install the correct tires, a known-good set of tires, or set the tires to the correct pressure, and do the TPMS calibration.

DTC TROUBLESHOOTING 151-21: DIFFERENT DIAMETER TIRE DETECTION

NOTE:

• The DTC will be indicated when the vehicle has a different diameter tire(s) compared to the other tires.
• Check the record of using tires and wheels of a different size from originally supplied with the vehicle including the use of temporary spare tire.
• Before you troubleshoot, review the general troubleshooting information.

1. Tire and wheel check:

1. Turn the vehicle to the OFF (LOCK) mode.
2. Check all four tires for size, inflation, and wear.

Are all four tires the correct size, properly inflated, and worn evenly?

YES

The system is OK at this time. Do the TPMS calibration.

NO

Install the correct tires, a known-good set of tires, or set the tires to the correct pressure, and do the TPMS calibration.

DTC TROUBLESHOOTING 158-1: ECU SOFTWARE UPDATE FAILURE

NOTE:

• Do not turn the vehicle to the OFF (LOCK) mode while updating the VSA modulator-control unit. If you turn the vehicle to the OFF (LOCK) mode before completion, the VSA modulator-control unit will be damaged.
• Before you troubleshoot, review the general troubleshooting information.

1. VSA modulator-control unit check (update):

1. Update the VSA modulator-control unit if it does not have the latest software.
2. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.
3. Check for DTCs with the HDS.

Is DTC 158-1 indicated?

YES

Replace the VSA modulator-control unit.

NO

Troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTCs troubleshooting.

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