P0705 — Transmission Range Sensor A Circuit Malfunction (PRNDL Input)
Category: Powertrain Severity: Medium
Updated:
DTC code P0705 means: Transmission Range Sensor A Circuit Malfunction (PRNDL Input). It falls under the "Powertrain" category, with an estimated severity of Medium. Common causes include misadjusted or failed range sensor (neutral safety switch), dirty or corroded connector and damaged wiring; it's worth confirming the diagnosis before replacing parts.
Possible causes
- Misadjusted or failed range sensor (neutral safety switch)
- Dirty or corroded connector
- Damaged wiring
- Misadjusted shifter linkage
Symptoms
- Car won't start in P or N
- Wrong gear shown on the dash
- Reverse lights not working
- Erratic shifting
How to diagnose it step by step
- Compare actual vs reported position in every gear.
- Check shifter cable adjustment.
- Clean the sensor connector.
- Adjust or replace the sensor.
How to fix it
Check on the scan tool that the reported position matches the lever in every gear. If not, adjust or replace the range sensor.
Estimated repair cost
Range sensor: $60–250; $150–450 installed.
Frequently asked questions
What does DTC code P0705 mean?
Transmission Range Sensor A Circuit Malfunction (PRNDL Input).
Is code P0705 serious?
Severity Medium. Not urgent, but worth diagnosing to avoid bigger damage.
Can I keep driving with code P0705?
With caution: it may start in gear or not start at all.
Related codes
P0706 P0700 P0710 P0711 P0715 P0717 P0720 P0730 P0731 P0732
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