P0705 on Toyota Crown
Factory diagnostic protocol and troubleshooting wire for fault code P0705 specifically for the Toyota Crown (2023–2026, 2.4L Turbo Hybrid MAX (340HP) / 2.5L THS II Hybrid AWD).
1. Symptoms of P0705 on Toyota Crown
When the Engine Control Module (ECM/PCM) on your Toyota Crown (2.4L Turbo Hybrid MAX (340HP) / 2.5L THS II Hybrid AWD) logs fault code P0705, drivers commonly observe:
2. Most Likely Causes on Toyota Crown
Historical warranty claims and technical repair bulletins for Toyota Crown point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Toyota Crown
Move gear selector through all positions while monitoring scan tool TR PID to see which gear positions fail to register. on the Toyota Crown equipped with 2.4L Turbo Hybrid MAX (340HP) / 2.5L THS II Hybrid AWD.
Ensure the mechanical shift linkage fully clicks the transmission lever into the physical detent for Park and Neutral. on the Toyota Crown equipped with 2.4L Turbo Hybrid MAX (340HP) / 2.5L THS II Hybrid AWD.
Use multimeter to check continuity across switch pins in Park, Reverse, Neutral, and Drive. on the Toyota Crown equipped with 2.4L Turbo Hybrid MAX (340HP) / 2.5L THS II Hybrid 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 Toyota Crown equipped with 2.4L Turbo Hybrid MAX (340HP) / 2.5L THS II Hybrid AWD.
Clear DTCs and confirm engine starts in Park and Neutral, reverse lights activate, and gear display is accurate. on the Toyota Crown equipped with 2.4L Turbo Hybrid MAX (340HP) / 2.5L THS II Hybrid AWD.
Equipment for Diagnosing Toyota Crown (P0705)
Toyota Crown OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Toyota Crown.
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 Toyota Crown
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Toyota Crown:
4. Toyota Crown P0705 FAQs
What causes code P0705 to trigger on a Toyota Crown?
On the Toyota Crown (2.4L Turbo Hybrid MAX (340HP) / 2.5L THS II Hybrid 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 Toyota Crown?
On the Toyota Crown, the 16-pin DLC diagnostic connector is located Driver lower footwell beneath OBD protective lip. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Toyota Crown 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.

