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:

Dtc u0101 lost communication with tcm
Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0101 LOST COMMUNICATION WITH TCMDetected when CAN data from TCM does not arrive.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE"> ...

Removal
CLUTCH SYSTEM > Master CylinderREMOVALCAUTION:• Be careful not to spill the brake fluid. Brake fluid spilled on the vehicle body will harm the paint surface; wash it off with water and wipe clean quickly if spilled.• Before handling the airbag system components, refer to “CAUTIO ...

Seatbelt with shoulder belt and lap belt pretensioners
NOTE This section applies specifically to the following Subaru Ascent components. Driver's seatbelt Front passenger's seatbelt Seatbelt retractor assembly (shoulder belt pretensioner and adaptive force limiter) Lap belt pretensioner When the pretensioners in the Suba ...

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