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Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis >> Electrical >> Gauges >> Instrumentation System (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC B1503: Meter Control Module Can Register Stuck

DTC B1503: Meter Control Module Can Register Stuck

DTC detecting condition: 

Combination meter CAN controller malfunction

Trouble symptom: 

Normal operation becomes impossible because the communication with other parts are not established.

CAUTION:

Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to  COMBINATION METER (DIAGNOSTICS)>GENERAL DESCRIPTION>CAUTION  

  1. CHECK DTC  .
    1. Turn the ignition switch to ON.
    2. Read the DTC of [Combination Meter] using the Subaru Select Monitor. Ref. to COMBINATION METER (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) 

    Is DTC B1503 displayed? (Current code)

    Yes  : Replace the combination meter. (Defective hardware or software) Ref. to INSTRUMENTATION/DRIVER INFO>COMBINATION METER

    No  : Replace the combination meter. (Temporarily defective hardware or software) Ref. to INSTRUMENTATION/DRIVER INFO>COMBINATION METER