P0705 on Acura ZDX
Factory diagnostic protocol and troubleshooting wire for fault code P0705 specifically for the Acura ZDX (2024–2026, Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD)).
1. Symptoms of P0705 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 P0705, 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
Move gear selector through all positions while monitoring scan tool TR PID to see which gear positions fail to register. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).
Ensure the mechanical shift linkage fully clicks the transmission lever into the physical detent for Park and Neutral. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).
Use multimeter to check continuity across switch pins in Park, Reverse, Neutral, and Drive. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).
Loosen mounting bolts, use alignment pin to align sensor slot with transmission shaft in Neutral, torque bolts, or install new OEM sensor. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).
Clear DTCs and confirm engine starts in Park and Neutral, reverse lights activate, and gear display is accurate. on the Acura ZDX equipped with Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD).
Equipment for Diagnosing Acura ZDX (P0705)
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 P0705 FAQs
What causes code P0705 to trigger on a Acura ZDX?
On the Acura ZDX (Single / Dual Motor EV (340HP / Type S 500HP / SH-AWD)), P0705 is most frequently caused by Misaligned or faulty Transmission Range Sensor / Neutral Safety Switch (NSS) or Corroded or water-logged connector on transmission side.
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 P0705?
Caution. Vehicle may not start in Park, backup lights may not work, and transmission may lock in Limp Mode. Given that P0705 carries a High severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.