Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2007HIGHLANDER 2WD V6-3.3L (3MZ-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSINFORMATION BUSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSSHORT TO GND IN CAN BUS LINE
2007 Toyota Highlander 2WD V6-3.3L (3MZ-FE)
Short to GND in CAN Bus Line
2007 Toyota Highlander 2WD V6-3.3L (3MZ-FE)SECTION Short to GND in CAN Bus Line
Short to GND in CAN Bus Line
DESCRIPTION
There may be a short circuit between the CAN bus line and GND when the resistance between terminals 6 (CANH) and 4 (CG), or terminals 14 (CANL) and 4 (CG) of the DLC3 is below 200 Ohms.
INSPECTION PROCEDURE
DESCRIPTION
There may be a short circuit between the CAN bus line and GND when the resistance between terminals 6 (CANH) and 4 (CG), or terminals 14 (CANL) and 4 (CG) of the DLC3 is below 200 Ohms.
Wiring Diagram:
Step 1-3:
Step 3 (Continued)-5:
Step 6-7:
Step 7 (Continued):
INSPECTION PROCEDURE
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.