U0104 on Acura ZDX
Factory diagnostic protocol and troubleshooting wire for fault code U0104 specifically for the Acura ZDX (2024–2026, Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD)).
1. Symptoms of U0104 on Acura ZDX
When the Engine Control Module (ECM/PCM) on your Acura ZDX (Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD)) logs fault code U0104, drivers commonly observe:
2. Most Likely Causes on Acura ZDX
Historical warranty claims and technical repair bulletins for Acura ZDX point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Acura ZDX
Clean snow, ice, mud, or dead bugs off front radar emblem. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).
Verify power feed to radar sensor. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).
Execute optical/radar alignment procedure if bumper was removed. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).
Clear DTCs and test cruise on highway. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).
Equipment for Diagnosing Acura ZDX (U0104)
Acura ZDX OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Acura ZDX.
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 ZDX
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Acura ZDX:
4. Acura ZDX U0104 FAQs
What causes code U0104 to trigger on a Acura ZDX?
On the Acura ZDX (Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD)), U0104 is most frequently caused by Blocked or dirty front radar sensor in grille/bumper or Blown radar module fuse.
Where is the OBD-II port located on my Acura ZDX?
On the Acura ZDX, the 16-pin DLC diagnostic connector is located Driver lower dash bulkhead EV interface. 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 ZDX with code U0104?
Yes. Normal driving is unaffected, but Adaptive Cruise Control will not engage. Given that U0104 carries a Low severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.