P17B2 GMC Code - Transmission Range Control Module System High Voltage
Quick Answer
The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Common causes include Faulty Transmission Range Control Module, Transmission Range Control Module harness is open or shorted, Transmission Range Control Module 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
- P17B2 GMC indicates Transmission Range Control Module System High Voltage.
- Common causes
- Common causes include Faulty Transmission Range Control Module, Transmission Range Control Module harness is open or shorted, Transmission Range Control Module 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 P17B2 GMC Description
What are the Possible Causes of the DTC P17B2 GMC?
- Faulty Transmission Range Control Module
- Transmission Range Control Module harness is open or shorted
- Transmission Range Control Module circuit poor electrical connection
How to Fix the DTC P17B2 GMC?
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 P17B2 GMC 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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Information for Specific GMC Models
- P17B2 2014 GMC Sierra — Transmission Range Control Module System High Voltage
- P17B2 2015 GMC Sierra — Transmission Range Control Module System High Voltage
- P17B2 2016 GMC Sierra — Transmission Range Control Module System High Voltage
- P17B2 2017 GMC Sierra — Transmission Range Control Module System High Voltage
- P17B2 2018 GMC Sierra — Transmission Range Control Module System High Voltage
Frequently Asked Questions about P17B2 GMC Code
1. What are the common symptoms of OBDII code P17B2 GMC (Transmission Range Control Module System High Voltage)?
- Common symptoms may include harsh shifting, transmission slipping, illuminated check engine light, and decreased fuel efficiency.
2. What can cause the OBDII code P17B2 GMC to trigger?
- The code P17B2 GMC is typically triggered by a fault in the transmission range control module, high voltage issues, or faulty wiring connections.
3. How serious is the OBDII code P17B2 GMC?
- The code P17B2 GMC indicates a potential issue with the transmission range control module system, which can affect the performance and drivability of the vehicle. It is recommended to address this issue promptly.
4. How can I diagnose the OBDII code P17B2 GMC at home?
- Diagnosing the code P17B2 GMC may require a professional OBDII scanner to read the fault codes and identify the specific issue. Checking the transmission range control module and related wiring connections can also help in diagnosing the problem.
5. What are some possible repair tips for resolving the OBDII code P17B2 GMC?
- Repairing the code P17B2 GMC may involve replacing the transmission range control module, repairing or replacing faulty wiring connections, and clearing the fault codes using an OBDII scanner.
6. Can driving with the OBDII code P17B2 GMC cause further damage to the vehicle?
- Continuing to drive with the code P17B2 GMC can potentially cause further damage to the transmission system and other related components. It is advisable to address the issue as soon as possible to prevent additional damage.
7. Is it safe to continue driving my vehicle with the OBDII code P17B2 GMC?
- It is not recommended to drive the vehicle with the code P17B2 GMC, as it can lead to transmission issues and affect the overall performance and safety of the vehicle. It is best to have the problem diagnosed and repaired promptly.
8. How much does it typically cost to repair the OBDII code P17B2 GMC?
- The cost of repairing the code P17B2 GMC can vary depending on the severity of the issue, the need for parts replacement, and labor costs. It is recommended to consult a professional mechanic for an accurate estimate.
9. Can I reset the OBDII code P17B2 GMC myself?
- You can attempt to reset the code P17B2 GMC using an OBDII scanner, but it is important to address the underlying issue causing the fault code to prevent it from reoccurring.
10. Will the OBDII code P17B2 GMC cause my vehicle to fail an emissions test?
- Yes, the code P17B2 GMC can cause your vehicle to fail an emissions test, as it indicates a fault in the transmission range control module system that can impact emissions performance. It is recommended to address the issue before undergoing an emissions test.
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