LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2012 >> Matrix Base, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Can Communication System (Diagnostics & Symptom Tests)) >> Can Communication System >> Symptom Tests >> Check CAN Bus Line for Short to GND >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Check CAN Bus Line for Short to GND: Description

WARNING: This page is about a different car, the 2011 Toyota Matrix. 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 no resistance between terminals 6 (CANH) and 4 (CG) or terminals 14 (CANL) and 4 (CG) of the DLC3.

Symptom Trouble Area
No resistance exists between terminals 6 (CANH) and 4 (CG) or terminals 14 (CANL) and 4 (CG) of DLC3. Short to GND in CAN bus wire
  • Skid control ECU
  • Power steering ECU
  • Steering angle sensor
  • Yaw rate sensor
  • ECM
  • Center airbag sensor assembly
  • Air conditioning amplifier
  • Combination meter ECU
  • Main body ECU
  • Accessory gateway
  • 4WD control ECU