P1706 Acura Code - Open in Transmission Range Switch Circuit
Quick Answer
Gearshift lever position signal is delivered to Powertrain Control Module (PCM) by the Transmission Range Switch, located on side of the transaxle. Common causes include Faulty Transmission Range Switch (Gear Position Switch), Transmission Range Switch harness is open or shorted, Transmission Range 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
- P1706 Acura indicates Open in Transmission Range Switch Circuit.
- Common causes
- Common causes include Faulty Transmission Range Switch (Gear Position Switch), Transmission Range Switch harness is open or shorted, Transmission Range 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 P1706 Acura Description
What are the Possible Causes of the DTC P1706 Acura?
- Faulty Transmission Range Switch (Gear Position Switch)
- Transmission Range Switch harness is open or shorted
- Transmission Range Switch circuit poor electrical connection
How to Fix the DTC P1706 Acura?
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
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What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1706 Acura 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 P1706 Acura Code
1. What does the OBDII code P1706 mean for an Acura?
P1706 indicates an open circuit in the transmission range switch, which monitors gear position and communicates it to the vehicle's computer.
2. What are the common symptoms of code P1706 in an Acura?
Symptoms may include the inability to shift gears properly, incorrect gear display on the dashboard, or the vehicle starting only in neutral.
3. What causes the P1706 code on an Acura?
Common causes include a faulty transmission range switch, damaged wiring or connectors, or corrosion in the circuit.
4. Can a P1706 code affect the vehicle’s drivability?
Yes, it can lead to gear shifting issues or prevent the vehicle from starting in certain situations.
5. How do you diagnose the P1706 code in an Acura?
Diagnosis typically involves inspecting the transmission range switch, checking for damaged wiring or connectors, and testing the circuit with a multimeter.
6. Can you drive an Acura with a P1706 code?
Driving may be possible, but it’s not recommended as the gear shifting may be unreliable and could lead to further damage.
7. How do you fix the P1706 code in an Acura?
Repairs may include replacing the transmission range switch, repairing or replacing damaged wiring, or cleaning corroded connectors.
8. Is replacing the transmission range switch expensive?
Replacement costs vary, but the part itself is relatively inexpensive. Labor costs depend on the model and accessibility.
9. Can a weak battery cause the P1706 code in an Acura?
While unlikely, electrical issues such as a weak battery can sometimes contribute to communication errors in the vehicle’s systems.
10. How do you prevent the P1706 code from recurring in an Acura?
Regular maintenance, including inspecting wiring and connectors for corrosion or damage, can help prevent this issue from recurring.
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