Short to GND in CAN Bus Line: Description

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

There may be a short circuit between the CAN bus line and GND when there is resistance between terminals 6 (CANH) and 4 (CG) or terminals 14 (CANL) and 4 (CG) of the DLC3.

PROBLEM SYMPTOMS CHART

Symptom	Trouble Area
Resistance exists between terminals 6 (CANH) and 4 (CG) or terminals 14 (CANL) and 4 (CG) of DLC3.	Short to GND Brake actuator (Skid control ECU)1 Power steering ECU ECM Center airbag sensor assembly Air conditioning amplifier2 Combination meter ECU Main body ECU

HINT:

*1: w/ABS
*2: w/ Air conditioning or PTC heater