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.
2012 Acura ZDXFACTORY OEM SERVICE PROCEDURE
Communication Systems (F-Line, K-Line) DTCS
COMMUNICATION SYSTEMS (F-LINE, K-LINE) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| U0029 | F-CAN A Malfunction (BUS-OFF (PCM)) |
| U0047 | F-CAN B Malfunction (BUS-OFF (PCM)) |
| U0104 | F-CAN A Malfunction (PCM-Adaptive Cruise Control (ACC) Unit) |
| U0114 | F-CAN A Malfunction (PCM-SH-AWD Control Unit) |
| U0122 | F-CAN A Malfunction (PCM-VSA Modulator-Control Unit) |
| U0155 | F-CAN A Malfunction (PCM-Gauge Control Module) |
| U0300 | PGM-FI System and A/T System Program Version Mismatch |
Factory Service Tools
Use the Manual With the Right Hardware
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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.