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Home >> Subaru >> 2014 >> BRZ Limited, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (4 Of 4) >> DTC U0073 Control Module Communication Bus "A" Off; DTC U0101 Lost Communication With TCM; DTC U0122 Lost Communication With Vehicle Dynamics Control Module; DTC U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module; DTC U0402 Invalid Data Received From TCM; DTC U0416 Invalid Data Received From Vehicle Dynamics Control Module; DTC U0423 Invalid Data Received From Instrument Panel Cluster Control Module >> Typical Enabling Conditions
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Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS - ALL

Battery Voltage 10.9V or more
Starter switch OFF
Engine Running
TYPICAL ENABLING CONDITIONS - U0073

Overlap prohibited DTC U0101, U0122, U0155, U0402, U0416, U0423 (CAN system (ECM))
TYPICAL ENABLING CONDITIONS - U0101

Overlap prohibited DTC U0073, U0122, U0155, U0402, U0416, U0423 (CAN system (ECM))
TYPICAL ENABLING CONDITIONS - U0122

Overlap prohibited DTC U0073, U0101, U0155, U0402, U0416, U0423 (CAN system (ECM))
TYPICAL ENABLING CONDITIONS - U0155

Overlap prohibited DTC U0073, U0101, U0122, U0402, U0416, U0423 (CAN system (ECM))
TYPICAL ENABLING CONDITIONS - U0402

Overlap prohibited DTC U0073, U0101, U0122, U0155, U0416, U0423 (CAN system (ECM))
TYPICAL ENABLING CONDITIONS - U0416

Overlap prohibited DTC U0073, U0101, U0122, U0155, U0402, U0423 (CAN system (ECM))
TYPICAL ENABLING CONDITIONS - U0423

Overlap prohibited DTC U0073, U0101, U0122, U0155, U0402, U0416 (CAN system (ECM))
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