TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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">
TROUBLE SYMPTOM:
Tire pressure warning light illuminates.
| STEP | CHECK | YES | NO |
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.
CAUTION:
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 dataInspection
VEHICLE DYNAMICS CONTROL (VDC) > Front ABS Wheel Speed SensorINSPECTION1. CHECK WITH SUBARU SELECT MONITOR1. Connect the Subaru Select Monitor to data link connector.NOTE:For detailed operation procedures, refer to “Application help”.(1) On «Start» display, select «Diagnosis».(2) ...
Disassembly
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)(H4DO) > Leak Check Valve AssemblyDISASSEMBLY1. Remove the drain separator from the leak check valve assembly. Drain Separator > REMOVAL">2. Disconnect the drain tube from the leak check valve assembly.NOTE:Disconnect the quick connector ...
Dtc p0204 cylinder 4 injector "a" circuit
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0204 CYLINDER 4 INJECTOR "A" CIRCUITNOTE:For the diagnostic procedure, refer to DTC P0201. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0201 CYLINDER 1 INJECTOR "A" C ...