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 indicator light L: An Open or Short in the Mode Control Motor Circuit
2004 Acura 3.5RLSECTION DTC indicator light L: An Open or Short in the Mode Control Motor Circuit
WARNING: This page is about a different car, the 2003 Acura 3.2CL and 2002 Acura 3.2CL. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the mode control motor 10P connector.
- Disconnect climate control unit connectors A (12P) and B (20P).
- Check for continuity between body ground and climate control unit connector A (12P) terminals No. 1 and 6 individually, and between body ground and climate control unit connector B (20P) terminals No. 15, 17, 18, 19 and 20 individually.
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.