Subaru Legacy BN/BS (2015-2019) Service Manual: Read diagnostic trouble code (dtc) operation
1. On «Start» display, select «Diagnosis». 2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed». 3. On «Main Menu» display, select «Each System». 4. On «Select System» display, select «Tire Pressure Monitor» and then select «Enter». 5. On «Select Function» display, select «DTC». NOTE: • For detailed operation procedures, refer to “Application help”. • For details concerning DTCs, refer to List of Diagnostic Trouble Code (DTC). List of Diagnostic Trouble Code (DTC) • All DTCs detected will be displayed. • If a particular DTC is not properly stored in memory (due to a voltage drop of the TPMS & keyless entry CM or TPMS CM power supply, etc.) when a problem occurs, a DTC suffixed with a question mark appears on the Subaru Select Monitor display. This shows it may be an unreliable reading. • When DTC is not displayed, check the indicator circuit and communication circuit. Tire Pressure Warning Light / Trouble Indicator Light Illumination Pattern |
List of diagnostic trouble code (dtc) list
DTCItemNoteC2021TIRE 1 AIR PRESSURE LOW (NORMAL MODE) Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2021 TIRE 1 AIR PRESSURE LOW (NORMAL MODE)C2022TIRE 2 AIR PRESSURE LOW (NORMAL MODE ...
Register transmitter (id) operation
Perform the registration procedure of the transmitter in the following cases:• Transmitter is replaced.• TPMS & keyless entry CM or TPMS CM is replaced.NOTE:• If registration of the ...
Other materials:
Inspection
Replace any faulty CVTF cooler hoses, CVTF cooler pipes and clamps found in the inspection below.1. Check that there are no CVTF or engine coolant leaks from the connections.2. Check the clamp for deformation.3. Lightly bend the CVTF cooler hose and check for cracks in the surface or other damages.4 ...