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.
DTC 56 Left Front Motor Circuit Open: Notes
This test identifies a motor that cannot be energized due to an open circuit.
DTC 56 can set only when motor is commanded off and EBCM detects an out of range voltage on either left front motor circuits indicating an open circuit. DTC will be stored, ABS will be disabled and ABS warning light will turn on.
- Checks for proper motor resistance.
- Checks for open in motor high circuit.
- Checks for open in motor low circuit.
- Ensures malfunction was not due to poor terminal contact.
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.