U0415 on Acura MDX
Factory diagnostic protocol and troubleshooting wire for fault code U0415 specifically for the Acura MDX (2022–2026, 3.5L i-VTEC V6 (290HP) / 3.0L Turbo V6 (Type S 355HP / SH-AWD)).
1. Symptoms of U0415 on Acura MDX
When the Engine Control Module (ECM/PCM) on your Acura MDX (3.5L i-VTEC V6 (290HP) / 3.0L Turbo V6 (Type S 355HP / SH-AWD)) logs fault code U0415, drivers commonly observe:
2. Most Likely Causes on Acura MDX
Historical warranty claims and technical repair bulletins for Acura MDX point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Acura MDX
Check ABS module for wheel speed codes (C0035, C0040, etc.). on the Acura MDX equipped with 3.5L i-VTEC V6 (290HP) / 3.0L Turbo V6 (Type S 355HP / SH-AWD).
Ensure all 4 tires are identical size and correctly inflated. on the Acura MDX equipped with 3.5L i-VTEC V6 (290HP) / 3.0L Turbo V6 (Type S 355HP / SH-AWD).
Replace damaged wheel speed sensor and clean tone ring. on the Acura MDX equipped with 3.5L i-VTEC V6 (290HP) / 3.0L Turbo V6 (Type S 355HP / SH-AWD).
Clear codes across PCM, ABS, and 4WD modules. on the Acura MDX equipped with 3.5L i-VTEC V6 (290HP) / 3.0L Turbo V6 (Type S 355HP / SH-AWD).
Equipment for Diagnosing Acura MDX (U0415)
Acura MDX OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Acura MDX.
AstroAI Auto-Ranging Digital Multimeter
Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.
BlueDriver Bluetooth Pro OBDII Scan Tool
Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.
Other Common Fault Codes on Acura MDX
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Acura MDX:
4. Acura MDX U0415 FAQs
What causes code U0415 to trigger on a Acura MDX?
On the Acura MDX (3.5L i-VTEC V6 (290HP) / 3.0L Turbo V6 (Type S 355HP / SH-AWD)), U0415 is most frequently caused by Faulty wheel speed sensor reporting invalid speed data to the ABS module or Corroded ABS module wiring.
Where is the OBD-II port located on my Acura MDX?
On the Acura MDX, the 16-pin DLC diagnostic connector is located Driver side lower dash assembly. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Acura MDX with code U0415?
Caution. Electronic Stability, Traction Control, and 4WD may be disabled. Given that U0415 carries a High severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.