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Home >> Subaru >> 2016 >> BRZ Series.HyperBlue >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Can Communication System) >> CAN Communication System >> General Diagnostic Table

General Diagnostic Table

WARNING: This page is about a different car, the 2014 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspection
    Item Operation Status Note
    YES NO
    Speedometer Displayed vehicle speed is faster or slower than the actual speed. Data from the brake actuator assembly may have been lost. System is normal. Also, check vehicle speed pulse circuit.
    Fuel gauge Fuel is present, but the fuel level is lower than the actual level. Communication error may have occurred. System is normal. Also, check the fuel gauge.
    Fuel level warning light Fuel is present, but the light illuminates. Communication error may have occurred. System is normal. Also, check the fuel gauge.
    Engine coolant temperature light Engine coolant temperature light blinks in red and blue alternately. Communication error may have occurred. System is normal. Check the engine coolant light system.
    VDC indicator Illuminating. Communication error may have occurred. System is normal. Check if VDC is not operating.
    VDC OFF indicator Illuminating. Communication error may have occurred. System is normal. Check that VDC is not OFF.
    Brake warning light Illuminating. Brake fluid may be low or communication error may have occurred. System is normal. Check the brake system.
    Shift position Not displayed. Communication error may have occurred. System is normal. Also, check AT system.
    AT temperature light Blinking. Communication error may have occurred. System is normal. Also, check AT system.
    Door indicator Does not go on, or does not go off with the doors closed. Communication error may have occurred. System is normal. Also, check the door switch.
    Clearance indicator Not illuminating. Communication error may have occurred. System is normal. Also, check the combination switch.
    High beam indicator Not illuminating. Communication error may have occurred. System is normal. Also, check the combination switch.
    Front fog indicator Not illuminating. Communication error may have occurred. System is normal. Also, check the combination switch.
    Illumination Illuminating at the maximum brightness. Communication error may have occurred. System is normal. Also, check the illumination switch.
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