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Home >> Toyota >> 2016 >> Avalon XLE >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Can Communication System (W/ Central Gateway Ecu) - Diagnostic Codes - Circuit & Symptom Tests - (Except Hybrid) >> CAN COMMUNICATION SYSTEM (w/ Central Gateway ECU) >> Symptom Tests >> Check Bus 5 Line for Short to +B [10/2015 - ] >> Description

Check Bus 5 Line for Short to +B [10/2015 - ]: Description

There may be a short circuit between one of the CAN bus lines and +B when no resistance exists between terminal 15 (CA5H) of the central gateway ECU and terminal 16 (BAT) of the DLC3, or terminal 16 (CA5L) of the central gateway ECU and terminal 16 (BAT) of the DLC3.

Symptom Trouble Area
No resistance exists between terminal 15 (CA5H) of the central gateway ECU and terminal 16 (BAT) of the DLC3, or terminal 16 (CA5L) of the central gateway ECU and terminal 16 (BAT) of the DLC3.
  • Short to +B in bus 5 main line
  • Short to +B in bus 5 branch line
  • Central gateway ECU
  • Forward recognition camera*1
  • Driving support ECU assembly*1
  • Millimeter wave radar sensor assembly*1
  • Blind spot monitor sensor LH*2
  • Rear television camera assembly*3
  • No. 6 CAN junction connector
  • No. 5 CAN junction connector*2,*3
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