Subaru Crosstrek Service Manual: Dtc c2024 tire 4 air pressure low (normal mode)

DTC DETECTING CONDITION:

Inflation pressure of tires dropped below the specified value.

NOTE:

For the specifications, refer to “CURRENT DATA”. Read Current Data > LIST">

1.CHECK TIRES.

Lift up the vehicle and check for damage in the tires.

Are there cracks or damage?

Replace the tire.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2024 TIRE 4 AIR PRESSURE LOW (NORMAL MODE)">Go to Step 2.

2.CHECK TIRES.

Check the tire air pressure.

Is the tire pressure in the specifications?

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2024 TIRE 4 AIR PRESSURE LOW (NORMAL MODE)">Go to Step 3.

Adjust the air pressure.

3.CHECK TRANSMITTER DATA.

1) Drive at 40 km/h (25 MPH) or more.

2) Confirm the current data «Tire 1 air pressure»«Tire 2 air pressure»«Tire 3 air pressure»«Tire 4 air pressure» of the tire pressure monitor. Read Current Data">

Is there a transmitter with different display?

Replace the transmitter (tire pressure sensor) with different display. Tire Pressure Monitoring System">

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2024 TIRE 4 AIR PRESSURE LOW (NORMAL MODE)">Go to Step 4.

4.PERFORM DRIVING TEST.

1) Perform the Clear Memory Mode. Clear Memory Mode > OPERATION">

2) Perform a driving test. Inspection Mode > PROCEDURE">

3) Read the DTC of tire pressure monitoring. Read Diagnostic Trouble Code (DTC)">

Is the same DTC displayed?

Replace the TPMS & keyless entry CM or TPMS CM. Tire Pressure Monitoring System">

Even if the DTC is displayed, the system has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

When driving vehicle to perform driving test, there should be always 2 persons (driver and checker) to check.

Dtc c2023 tire 3 air pressure low (normal mode)

Dtc c2121 transmitter 1 no data

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