Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc c2324 transmitter 4 function code abnormal

Subaru Legacy BN/BS (2015-2019) Service Manual / Tire pressure monitoring system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc c2324 transmitter 4 function code abnormal

Detected when error data is received from each transmitter at a vehicle speed of 40 km/h (25 MPH) or more.

DTC DETECTING CONDITION:

Unexpected function codes received from each transmitter.

TROUBLE SYMPTOM:

Tire pressure warning light blinks 25 times and then illuminates.

STEP	CHECK	YES	NO
1.REPRODUCTION OF FAILURE. 1) Perform the drive test. Drive the vehicle at 40 km/h (25 MPH) or faster for at least 10 minutes. 2) Read the DTC of tire pressure monitoring. Read Diagnostic Trouble Code (DTC) > OPERATION	Is DTC displayed as “Present fault”-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL	When DTC is displayed as “Past faults”, the system has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again. NOTE: In this case, there may be temporary poor communication due to radio wave environment inside/outside the vehicle.
2.START FRONT LEFT TRANSMITTER. 1) Connect the Subaru Select Monitor and then turn the ignition switch to ON. 2) Select «Current Data Display & Save» of the tire pressure monitor. Read Current Data 3) Use the transmitter registration tool and transmit the ID from the front left transmitter to check «Latest reception ID».	Is «Latest reception ID» updated-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL	Replace the front left transmitter. Tire Pressure Monitoring System
3.CHECK FRONT LEFT TRANSMITTER ID. Compare the ID on the latest ID display with «Registered ID 1».	Are the two IDs same-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL	Record «Latest reception ID» as the front left. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL
4.START FRONT RIGHT TRANSMITTER. Use the transmitter registration tool and transmit the ID from the front right transmitter to check «Latest reception ID».	Is «Latest reception ID» updated-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL	Replace the front right transmitter. Tire Pressure Monitoring System
5.CHECK FRONT RIGHT TRANSMITTER ID. Compare the ID on the latest ID display with «Registered ID 2».	Are the two IDs same-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL	Record «Latest reception ID» as the front right. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL
6.START REAR RIGHT TRANSMITTER. Use the transmitter registration tool and transmit the ID from the rear right transmitter to check «Latest reception ID».	Is «Latest reception ID» updated-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL	Replace the rear right transmitter. Tire Pressure Monitoring System
7.CHECK REAR RIGHT TRANSMITTER ID. Compare the ID on the latest ID display with «Registered ID 3».	Are the two IDs same-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL	Record «Latest reception ID» as the rear right. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL
8.START REAR LEFT TRANSMITTER. Use the transmitter registration tool and transmit the ID from the rear left transmitter to check «Latest reception ID».	Is «Latest reception ID» updated-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL	Replace the rear left transmitter. Tire Pressure Monitoring System
9.CHECK REAR LEFT TRANSMITTER ID. Compare the ID on the latest ID display with «Registered ID 4».	Are the two IDs same-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL	Record «Latest reception ID» as the rear left. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL
10.CHECK MALFUNCTION TRANSMITTER.	Is ID recorded by this procedure-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2324 TRANSMITTER 4 FUNCTION CODE ABNORMAL	Replace the transmitter indicated by diagnostics trouble code (DTC). Tire Pressure Monitoring System
11.CHECK MALFUNCTION TRANSMITTER. Check the registered ID of the transmitter indicated by DTC.	Is there checked ID in the record-	Replace the transmitter of the recorded position. Tire Pressure Monitoring System	Replace the transmitter indicated by diagnostics trouble code (DTC). Tire Pressure Monitoring System

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Other materials:

Removal
1. Lift up the vehicle, and then remove the front wheels.2. Remove the disc brake assembly.(1) Remove the brake hose bracket.(2) Remove the mounting bolt, and remove the disc brake assembly.(3) Prepare wiring harnesses etc. to be discarded, and suspend the disc brake assembly from the strut assembly ...