Check Bus 2 Lines for Short Circuit [09/2020 - 11/2021]: Description
There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is below 54 Ω.
| Symptom |
Trouble Area |
| Resistance between terminals 18 (CA4H) and 17 (CA4L) of 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)
- ECM
- Combination meter assembly
- Air conditioning amplifier assembly
- Power steering ECU assembly
- Certification ECU (smart key ECU assembly)
- Airbag sensor assembly
- Yaw rate sensor
- Main body ECU (multiplex network body ECU)
- Skid control ECU (brake actuator assembly)
- Steering sensor
- Stereo component equalizer assembly (w/ ASC System)
- Tire pressure warning ECU and receiver
- No. 1 CAN junction connector
- No. 2 CAN junction connector
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