P1705 – Nissan DTC

Nissan DTC P1705 – Throttle Position Sensor Circuit A/T

DTC P1705 meaning on Nissan

DTC P1705 for Nissan refers to an issue with the Throttle Position Sensor (TPS) circuit in vehicles equipped with an automatic transmission (A/T). The TPS is a crucial component that monitors the position of the throttle valve and sends signals to the engine control module (ECM) to adjust fuel delivery and ignition timing.

Nissan DTC P1705 symptoms

• Check Engine Light (CEL) illuminated on the dashboard
• Reduced engine performance or response
• Transmission shifting issues
• Stalling or rough idling

Nissan DTC P1705 causes

• Faulty Throttle Position Sensor (TPS)
• Corroded or damaged TPS wiring or connectors
• ECM communication issues
• Mechanical problems with the throttle body

Nissan DTC P1705 seriousness

The seriousness of DTC P1705 on a Nissan vehicle lies in the potential for drivability issues and reduced performance. Ignoring this code can lead to further damage to engine components and may result in unsafe driving conditions.

How to diagnose DTC P1705 on Nissan

1. Use an OBD-II scanner to retrieve the specific trouble code
2. Inspect the TPS wiring and connectors for any visible damage
3. Test the TPS using a multimeter to check for proper voltage readings
4. Check for any related ECM communication errors

How to fix DTC P1705 on Nissan

1. Replace the Throttle Position Sensor (TPS) if faulty
2. Repair or replace any damaged wiring or connectors
3. Clean or replace the throttle body if necessary
4. Reset the ECM and perform a throttle position relearn procedure

How to erase DTC P1705 on Nissan

1. Use an OBD-II scanner to clear the trouble code
2. Alternatively, disconnect the vehicle’s battery for a few minutes to reset the ECM
3. Ensure the underlying issue causing the DTC has been resolved before clearing the code

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