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

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

There may be a short circuit between one of the CAN bus lines and GND when no resistance exists between terminal 15 (CA5H) of the central gateway ECU and terminal 4 (CG) of the DLC3, or terminal 16 (CA5L) of the central gateway ECU and terminal 4 (CG) of the DLC3.

Symptom Trouble Area
No resistance exists between terminal 15 (CA5H) of the central gateway ECU and terminal 4 (CG) of the DLC3, or terminal 16 (CA5L) of the central gateway ECU and terminal 4 (CG) of the DLC3.
  • Short to ground in bus 5 main line
  • Short to ground 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. 7 CAN junction connector
  • No. 5 CAN junction connector*2,*3
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