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.
Code A018: Left Front Hold Solenoid Shorted To Battery
When front enable relay is energized, voltage is applied to left front solenoid. To activate left front hold solenoid, the anti-lock brake controller grounds circuit No. 858 of left front hold solenoid. To set Code A018, the following conditions must occur.
- Front enable relay is energized.
- Left front hold solenoid control is closed.
- Anti-lock brake controller senses voltage at terminal 1D1.
- Verifies fault still exists.
- Check for short to battery.
- Isolate short in anti-lock brake controller or circuit No. 858.
- If left front solenoid is not shorted, anti-lock brake controller has internal defect.
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.