Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc c2021 tire 1 air pressure low (normal mode)

Subaru Legacy BN/BS (2015-2019) Service Manual / Tire pressure monitoring system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc c2021 tire 1 air pressure low (normal mode)

NOTE:

Refer to DTC C2024 for diagnostic procedure. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2024 TIRE 4 AIR PRESSURE LOW (NORMAL MODE)

Dtc c2521 speed abnormal

DTC DETECTING CONDITION:Detected when transmitter normal signal is received at a vehicle speed of less than 6 km/h (4 MPH).TROUBLE SYMPTOM:Tire pressure warning light blinks 25 times and then illumina ...

Dtc c2424 transmitter 4 battery voltage low

DTC DETECTING CONDITION:Detected when power supply voltage failure signal is received from each transmitter.TROUBLE SYMPTOM:Tire pressure warning light blinks 25 times and then illuminates.STEPCHECKYE ...

Other materials:

Inspection
1. INSPECTION WITH PRESSURE SYMPTOMSymptomsReferenceBoth high and low pressure sides are low Refrigerant Pressure with Manifold Gauge Set > INSPECTIONBoth high and low pressure sides are high Refrigerant Pressure with Manifold Gauge Set > INSPECTIONHigh and low pressure sides are equal, high-pressur ...