P0723 2017 Chevrolet Silverado Code - Transmission Output Speed Sensor Circuit Intermittent
Quick Answer
The Output Speed Sensor (OSS) is a hall-effect type sensor. Common causes include Faulty Transmission Output Speed Sensor (OSS), Transmission Output Speed Sensor harness is open or shorted, Transmission Output Speed Sensor 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
- P0723 2017 Chevrolet Silverado indicates Transmission Output Speed Sensor Circuit Intermittent.
- Common causes
- Common causes include Faulty Transmission Output Speed Sensor (OSS), Transmission Output Speed Sensor harness is open or shorted, Transmission Output Speed Sensor 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 P0723 2017 Chevrolet Silverado Description
The Diagnostic Trouble Code (DTC) will be set when the TCM detects the transmission output speed dropped is greater than 650 RPM for 1.5 s.
What are the Possible Causes of the DTC P0723 2017 Chevrolet Silverado?
- Faulty Transmission Output Speed Sensor (OSS)
- Transmission Output Speed Sensor harness is open or shorted
- Transmission Output Speed Sensor circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
How to Fix the DTC P0723 2017 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0723 2017 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 P0723 2017 Chevrolet Silverado Code
1. What does the OBDII code P0723 mean for a 2017 Chevrolet Silverado?
P0723 indicates an intermittent issue with the transmission output speed sensor circuit, which monitors the rotational speed of the transmission output shaft.
2. What are the symptoms of code P0723 in a 2017 Chevrolet Silverado?
Common symptoms include erratic shifting, the transmission staying in limp mode, inaccurate speedometer readings, and the check engine light turning on.
3. What causes the P0723 code in a Chevy Silverado?
Causes can include a faulty output speed sensor, damaged wiring or connectors, a failing transmission control module (TCM), or corrosion in the sensor circuit.
4. Can you drive a 2017 Chevrolet Silverado with a P0723 code?
While the truck may still be drivable, it may experience issues like poor shifting and reduced performance. Driving for extended periods without repair can cause further damage.
5. How do you diagnose the P0723 code on a 2017 Chevy Silverado?
Diagnosis involves scanning for additional codes, inspecting the output speed sensor, checking the wiring and connectors for damage, and testing the sensor’s electrical signals.
6. How do you fix the P0723 code on a 2017 Chevrolet Silverado?
Common fixes include replacing the output speed sensor, repairing or replacing damaged wiring, cleaning corroded connectors, or reprogramming/updating the TCM if needed.
7. How much does it cost to repair a P0723 code on a 2017 Silverado?
Repair costs vary but typically range from $100 to $300 for parts and labor, depending on whether the sensor or wiring needs replacement.
8. Where is the transmission output speed sensor located on a 2017 Chevy Silverado?
The output speed sensor is typically located on the transmission housing, near the output shaft.
9. Can a faulty output speed sensor cause transmission damage?
Yes, if left unrepaired, it can cause improper shifting and strain on the transmission, potentially leading to more serious issues over time.
10. Is a P0723 code specific to the transmission system?
Yes, it specifically relates to the transmission output speed sensor circuit and its ability to provide accurate data to the TCM.
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