P0706 2016 Chevrolet Silverado Code - Transmission Range Switch Performance
Quick Answer
The Transmission Internal Mode Switch (IMS) consists of 5 internal switches, A, B, C, P, and Neutral Start. Common causes include Faulty Transmission Internal Mode Switch (IMS), Transmission Internal Mode Switch harness is open or shorted, Transmission Internal Mode Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0706 2016 Chevrolet Silverado indicates Transmission Range Switch Performance.
- Common causes
- Common causes include Faulty Transmission Internal Mode Switch (IMS), Transmission Internal Mode Switch harness is open or shorted, Transmission Internal Mode Switch circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0706 2016 Chevrolet Silverado Description
The Engine Control Module (ECM) supplies a signal circuit to the neutral start switch. The ECM uses the state of the neutral start switch state as confirmation that the transmission is in neutral or park before the engine starter is engaged.
The Diagnostic Trouble Code (DTC) will be set when the TCM detects engine cranking when the IMS does not indicate park or neutral for 0.2 s.
What are the Possible Causes of the DTC P0706 2016 Chevrolet Silverado?
- Faulty Transmission Internal Mode Switch (IMS)
- Transmission Internal Mode Switch harness is open or shorted
- Transmission Internal Mode Switch circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
How to Fix the DTC P0706 2016 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0706 2016 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0706 2016 Chevrolet Silverado Code
1. What does the OBDII code P0706 mean on a 2016 Chevrolet Silverado?
P0706 indicates a problem with the Transmission Range Sensor (TRS), which monitors the position of the gear selector and ensures proper transmission performance.
2. What are the common symptoms of code P0706 in a 2016 Chevrolet Silverado?
Symptoms include difficulty shifting gears, the transmission being stuck in a single gear, erratic shifting, or the vehicle not starting.
3. What causes the P0706 code on a 2016 Chevrolet Silverado?
Common causes include a faulty Transmission Range Sensor, damaged wiring or connectors, misaligned shifter linkage, or issues with the Powertrain Control Module (PCM).
4. Can I drive my 2016 Chevrolet Silverado with a P0706 code?
Driving with this code is not recommended as it can cause transmission issues, poor performance, or even prevent the vehicle from starting.
5. How do I diagnose the P0706 code on a 2016 Chevrolet Silverado?
Use an OBDII scanner to confirm the code, visually inspect the TRS wiring and connectors, check for proper shifter alignment, and test the sensor with a multimeter if necessary.
6. How is the P0706 code fixed on a 2016 Chevrolet Silverado?
Repairs may include replacing the Transmission Range Sensor, repairing or replacing damaged wiring, adjusting the shifter linkage, or reprogramming the PCM.
7. How much does it cost to fix a P0706 code on a 2016 Chevrolet Silverado?
Repair costs can range from $150 to $400 depending on whether the issue is a sensor replacement, wiring repair, or linkage adjustment.
8. Can a dead battery cause the P0706 code in a 2016 Chevrolet Silverado?
A dead battery is unlikely to directly cause P0706, but electrical issues from a weak or failing battery could potentially interfere with the TRS or related components.
9. Does the P0706 code always mean the sensor is bad?
No, the code may also be caused by wiring problems, misaligned linkage, or issues with the PCM, so further diagnosis is needed.
10. Can I clear the P0706 code without repairs on my 2016 Chevrolet Silverado?
You can clear the code with an OBDII scanner, but if the underlying issue isn’t fixed, the code will likely return, and the symptoms will persist.
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