The OBD code P0705 for Chevrolet indicates a fault with the Park/Neutral Position Switch (PNP).
This affects the transmission control module’s ability to determine the gear position.
Symptoms include the Engine Light being ON.
Causes can be a faulty switch, misadjustment, open/shorted harness, or poor electrical connection.
It’s a moderate issue.
To fix, inspect the switch, wiring, and connectors for any damage or poor connections.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
I know how frustrating it is to see that warning light pop up again and again. You don’t need to spend money at the mechanic just to clear it. With this pocket-friendly automatic car scanner, you can do it yourself in seconds and and avoid the time and inconvenience of driving to a mechanic. Just plug it in, connect to your Android or iOS phone, and instantly see live data. Understand the fault code, clear it right away, and decide if it’s something urgent or if you’re good to drive. It even monitors your car and sends notifications to your phone, so you’re always in control. Simple, fast, and stress-free—today’s offer price!
Symptoms of the Chevrolet p0705 OBD Code
The vehicle may experience issues shifting gears or starting due to Chevrolet code P0705.
- Symptoms: Service Engine Soon Warning Light ON.
- Issues shifting gears.
- Possible harsh shifting from the transmission.
Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)
Causes of the Chevrolet p0705 OBD Code
P0705 in a Chevrolet typically indicates a malfunction in the transmission range sensor circuit.
- P0705 can be caused by a faulty Park/Neutral Position Switch.
- A misadjusted Park/Neutral Position Switch.
- An open or shorted Park/Neutral Position Switch harness.
- A poor electrical connection in the Park/Neutral Position Switch circuit.
Fixing Chevrolet Error Code p0705 Step By Step
Adjust the transmission range sensor to resolve Chevrolet fault code P0705.
- To fix Chevrolet OBDII code P0705, start by reviewing the possible causes and visually examining the transmission range sensor circuit wiring harness and connectors.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, proceed to test the transmission range sensor for proper operation.
- Replace the transmission range sensor if it fails the test.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Test drive the vehicle to ensure the P0705 code does not return.
Cost Of Fixing Chevrolet p0705 Fault Code
Diagnosing and repairing Chevrolet fault code P0705 may involve inspecting and replacing the transmission range sensor.
The cost to diagnose and fix a Chevrolet OBD code P0705 typically ranges from $75 to $150 per hour for labor rates.
With an estimated repair time of 1. 0 hour, the total cost can be around $75 to $150, depending on shop rates and the complexity of the repair.
Details of the Chevrolet p0705 OBD Code
Chevrolet code P0705 relates to the transmission range sensor circuit malfunction.
Chevrolet OBD code P0705 indicates a transmission range sensor circuit malfunction.
This code is triggered by the ECM (Engine Control Module) when it detects an issue with the transmission range sensor circuit.
The transmission range sensor, also known as the neutral safety switch, is responsible for informing the ECM of the gear position selected by the driver (Park, Reverse, Neutral, Drive, etc.
).
The sensor sends signals to the ECM to ensure the vehicle starts only in Park or Neutral and to control other transmission functions based on the selected gear.
If the ECM detects a fault in the transmission range sensor circuit, it will trigger code P0705.
Mechanic’s Tech Notes
Troubleshooting notes for Chevrolet code P0705 related to the transmission range sensor circuit malfunction.
To diagnose and fix OBDII code P0705 in a Chevrolet, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
This thorough inspection can help identify and resolve issues related to the P0705 fault code.
FAQ
Common symptoms of OBD code P0705 in a Chevrolet: Engine Light ON, possible causes include faulty Park/Neutral Position Switch or related wiring issues. Inspect and repair as needed.
Typical cause of OBD code P0705 in a Chevrolet: Faulty Park/Neutral Position Switch, misadjusted switch, open/shorted harness, poor connection. Inspect wiring, connectors, and switch for issues.
Diagnose and repair OBD code P0705 in a Chevrolet by checking the Park/Neutral Position Switch for faults, inspecting wiring, connectors, and pins for damage or corrosion.

Wrap Up
If your Chevrolet is displaying OBD code P0705, you may experience issues with the transmission range sensor circuit.
This could be caused by a faulty transmission range sensor, damaged wiring, or poor electrical connections.
To address Chevrolet OBD code P0705, start by inspecting the transmission range sensor and its wiring harness for any signs of damage or corrosion.
Test the sensor’s functionality and ensure all electrical connections are secure.
Replace the sensor if necessary and repair any damaged wiring to resolve the issue.
Resources
- Audi P3071
- Buick P0304
- Gmc B316b
- P0220
- Acura P0522
- Honda P1570
- Cadillac C0290
- Honda P1434
- Cadillac P0304
- Cadillac P1b35
- Chevrolet P01d0
- U1800
- Gmc P0b60
- Hyundai B1364
- Honda B1950
- Cadillac B0780
- Chrysler P2120
- Honda P2183
- B2191
- Chrysler P3461
- B28a2
- Gmc C1281
- Gmc U2124
- Toyota B1900
- C1049
- Bmw P02f0
- Chevrolet B3926
- U0406
- Ford P067f
- Hyundai P1674