P0705 on Honda Civic
Factory diagnostic protocol and troubleshooting wire for fault code P0705 specifically for the Honda Civic (2020–2026, 2.0L i-VTEC (158HP) / 1.5L Turbo (180HP) / Civic Type R (315HP) / Hybrid).
1. Symptoms of P0705 on Honda Civic
When the Engine Control Module (ECM/PCM) on your Honda Civic (2.0L i-VTEC (158HP) / 1.5L Turbo (180HP) / Civic Type R (315HP) / Hybrid) logs fault code P0705, drivers commonly observe:
2. Most Likely Causes on Honda Civic
Historical warranty claims and technical repair bulletins for Honda Civic point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Honda Civic
Move gear selector through all positions while monitoring scan tool TR PID to see which gear positions fail to register. on the Honda Civic equipped with 2.0L i-VTEC (158HP) / 1.5L Turbo (180HP) / Civic Type R (315HP) / Hybrid.
Ensure the mechanical shift linkage fully clicks the transmission lever into the physical detent for Park and Neutral. on the Honda Civic equipped with 2.0L i-VTEC (158HP) / 1.5L Turbo (180HP) / Civic Type R (315HP) / Hybrid.
Use multimeter to check continuity across switch pins in Park, Reverse, Neutral, and Drive. on the Honda Civic equipped with 2.0L i-VTEC (158HP) / 1.5L Turbo (180HP) / Civic Type R (315HP) / Hybrid.
Loosen mounting bolts, use alignment pin to align sensor slot with transmission shaft in Neutral, torque bolts, or install new OEM sensor. on the Honda Civic equipped with 2.0L i-VTEC (158HP) / 1.5L Turbo (180HP) / Civic Type R (315HP) / Hybrid.
Clear DTCs and confirm engine starts in Park and Neutral, reverse lights activate, and gear display is accurate. on the Honda Civic equipped with 2.0L i-VTEC (158HP) / 1.5L Turbo (180HP) / Civic Type R (315HP) / Hybrid.
Equipment for Diagnosing Honda Civic (P0705)
Honda Civic OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Honda Civic.
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 Honda Civic
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Honda Civic:
4. Honda Civic P0705 FAQs
What causes code P0705 to trigger on a Honda Civic?
On the Honda Civic (2.0L i-VTEC (158HP) / 1.5L Turbo (180HP) / Civic Type R (315HP) / Hybrid), 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 Honda Civic?
On the Honda Civic, the 16-pin DLC diagnostic connector is located Under driver dash, right side of steering column. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Honda Civic 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.