Check Bus 4 Lines for Short Circuit [08/2021 - ]: Description
There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 22 (CA2H) and 7 (CA2L) of the central gateway ECU (network gateway ECU) is below 54 Ω.
| Symptom |
Trouble Area |
| Resistance between terminals 22 (CA2H) and 7 (CA2L) of the central gateway ECU (network gateway ECU) is below 54 Ω. |
- Short in CAN main bus lines
- Short in CAN branch lines
- Central gateway ECU (network gateway ECU)
- Tire pressure warning ECU and receiver
- Occupant detection ECU
- Steering sensor
- Rack and pinion power steering gear assembly
- Brake actuator assembly
- Absorber control ECU
(w/ AVS System)
- 4WD ECU assembly
(for AWD)
- Airbag ECU assembly
- No. 2 CAN junction connector
- No. 4 CAN junction connector
- No. 7 CAN junction connector
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