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.
Circuit 155G
Circuit 155G connects the window switches (connector cavity "E" on the Sedan and Wagon) and (connector cavity "B" on the Coupe) to the chassis ground point "M" (right body ground). Circuit 155G is a 14 gage Black wire. This is the ground circuit for the window switches. Check for Opens or Shorts. Repair as necessary. If this circuit is good, return to the possible cause list that sent you here and then check the next item.
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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.