Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: List of diagnostic trouble code (dtc) List

TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS) > List of Diagnostic Trouble Code (DTC)

LIST

DTC

Item

Contents of diagnosis

Remarks

C2021

TIRE 1 AIR PRESSURE LOW (NORMAL MODE)

Tire pressure of tire 1 is reduced.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2021 TIRE 1 AIR PRESSURE LOW (NORMAL MODE)">

C2022

TIRE 2 AIR PRESSURE LOW (NORMAL MODE)

Tire pressure of tire 2 is reduced.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2022 TIRE 2 AIR PRESSURE LOW (NORMAL MODE)">

C2023

TIRE 3 AIR PRESSURE LOW (NORMAL MODE)

Tire pressure of tire 3 is reduced.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2023 TIRE 3 AIR PRESSURE LOW (NORMAL MODE)">

C2024

TIRE 4 AIR PRESSURE LOW (NORMAL MODE)

Tire pressure of tire 4 is reduced.

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

C2121

TRANSMITTER 1 NO DATA

Data cannot be received from transmitter 1.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2121 TRANSMITTER 1 NO DATA">

C2122

TRANSMITTER 2 NO DATA

Data cannot be received from transmitter 2.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2122 TRANSMITTER 2 NO DATA">

C2123

TRANSMITTER 3 NO DATA

Data cannot be received from transmitter 3.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2123 TRANSMITTER 3 NO DATA">

C2124

TRANSMITTER 4 NO DATA

Data cannot be received from transmitter 4.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2124 TRANSMITTER 4 NO DATA">

C2221

TRANSMITTER 1 PRESSURE DATA ABNORMAL

Transmitter 1 data contents are abnormal.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2221 TRANSMITTER 1 PRESSURE DATA ABNORMAL">

C2222

TRANSMITTER 2 PRESSURE DATA ABNORMAL

Transmitter 2 data contents are abnormal.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2222 TRANSMITTER 2 PRESSURE DATA ABNORMAL">

C2223

TRANSMITTER 3 PRESSURE DATA ABNORMAL

Transmitter 3 data contents are abnormal.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2223 TRANSMITTER 3 PRESSURE DATA ABNORMAL">

C2224

TRANSMITTER 4 PRESSURE DATA ABNORMAL

Transmitter 4 data contents are abnormal.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2224 TRANSMITTER 4 PRESSURE DATA ABNORMAL">

C2321

TRANSMITTER 1 FUNCTION CODE ABNORMAL

Function code has error.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2321 TRANSMITTER 1 FUNCTION CODE ABNORMAL">

C2322

TRANSMITTER 2 FUNCTION CODE ABNORMAL

Function code has error.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2322 TRANSMITTER 2 FUNCTION CODE ABNORMAL">

C2323

TRANSMITTER 3 FUNCTION CODE ABNORMAL

Function code has error.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2323 TRANSMITTER 3 FUNCTION CODE ABNORMAL">

C2324

TRANSMITTER 4 FUNCTION CODE ABNORMAL

Function code has error.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL">

C2421

TRANSMITTER 1 BATTERY VOLTAGE LOW

Transmitter battery voltage is low.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2421 TRANSMITTER 1 BATTERY VOLTAGE LOW">

C2422

TRANSMITTER 2 BATTERY VOLTAGE LOW

Transmitter battery voltage is low.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2422 TRANSMITTER 2 BATTERY VOLTAGE LOW">

C2423

TRANSMITTER 3 BATTERY VOLTAGE LOW

Transmitter battery voltage is low.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2423 TRANSMITTER 3 BATTERY VOLTAGE LOW">

C2424

TRANSMITTER 4 BATTERY VOLTAGE LOW

Transmitter battery voltage is low.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2424 TRANSMITTER 4 BATTERY VOLTAGE LOW">

C2521

SPEED ABNORMAL

Vehicle speed signal is not input to the control module when the vehicle speed is 6 km/h (3.7 MPH) or more.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2521 SPEED ABNORMAL">

Inspection mode Procedure
TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS) > Inspection ModePROCEDUREReproduce the malfunction occurrence condition as much as possible. Drive the vehicle at 40 km/h (25 MPH) or faster for at le ...

Read diagnostic trouble code (dtc) Operation
TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS) > Read Diagnostic Trouble Code (DTC)OPERATION1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicl ...

Other materials:

Radiator cap Inspection
COOLING(H4DO) > Radiator CapINSPECTION1. Check that the radiator cap does not have deformation, cracks or damage.2. Attach the radiator cap tester to radiator cap.3. Increase pressure until the radiator cap tester gauge needle stops. Radiator cap is functioning properly if it holds the service li ...

Caution
VEHICLE DYNAMICS CONTROL (VDC) > General DescriptionCAUTION• Wear appropriate work clothing, including a helmet, protective goggles and protective shoes when performing any work.• Remove contamination including dirt and corrosion before removal, installation or disassembly.• Kee ...

Registering a Bluetooth Audio device for the first time
To use the Bluetooth Audio, it is necessary to register an audio device with the system. The device registration procedure is the same for both the hands-free system and Bluetooth audio. 1. Display the "BT Devices Connection" screen. Refer to "Registering a Bluetooth phone for the first tim ...

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