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Home >> Subaru >> 2018 >> BRZ tS >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Entry Start System Entry System (Keyless Entry) >> Entry & Start System (Entry Function) >> Diagnostic Trouble Code Chart
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Diagnostic Trouble Code Chart

DTC Code Detection Item DTC Output Confirmation Operation See
B27A1 [Driver side external antenna output stage open] Any time(1) DTC B27A1: DRIVER SIDE EXTERNAL ANTENNA OUTPUT STAGE OPEN 
B27A2 [Passenger side external antenna output stage open] Any time(1) DTC B27A2 PASSENGER SIDE EXTERNAL ANTENNA OUTPUT STAGE OPEN 
B27A5 [Front internal antenna output stage open] Any time(1) DTC B27A5 FRONT INTERNAL ANTENNA OUTPUT STAGE OPEN 
B27A6 [Rear internal antenna output stage open] Any time(1) DTC B27A6 REAR INTERNAL ANTENNA OUTPUT STAGE OPEN 
B27A7 [Trunk/rear gate internal antenna output stage open] Any time(1) DTC B27A7 TRUNK/REAR GATE INTERNAL ANTENNA OUTPUT STAGE OPEN 
B27A8 [Trunk/rear gate external antenna output stage open] Any time(1) DTC B27A8 TRUNK/REAR GATE EXTERNAL ANTENNA OUTPUT STAGE OPEN 
(1) Only when the vehicle is stopped
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