P1915 2017 Chevrolet Silverado Code - Internal Mode Switch Start/Wrong Range
Quick Answer
The P1915 diagnostic trouble code (DTC) on a 2017 Chevrolet Silverado indicates a problem with the Internal Mode Switch (IMS) start/wrong range. Common causes include Faulty Internal Mode Switch, Wiring or connector issues, Transmission fluid contamination. 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
- P1915 2017 Chevrolet Silverado indicates Internal Mode Switch Start/Wrong Range.
- Common causes
- Common causes include Faulty Internal Mode Switch, Wiring or connector issues, Transmission fluid contamination.
- 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.
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Code P1915 2017 Chevrolet Silverado Description
The P1915 diagnostic trouble code (DTC) on a 2017 Chevrolet Silverado indicates a problem with the Internal Mode Switch (IMS) start/wrong range. The IMS is a component of the transmission that communicates the gear selection to the vehicle's computer system. When the IMS is not functioning correctly, it can lead to issues with the transmission's operation, affecting the vehicle's performance and drivability.
Common Causes of P1915 2017 Chevrolet Silverado
- Faulty Internal Mode Switch
- Wiring or connector issues
- Transmission fluid contamination
- Electronic control module (ECM) malfunction
- Mechanical issues within the transmission
Symptoms of P1915 2017 Chevrolet Silverado
- Harsh shifting between gears
- Delayed or erratic shifting
- Vehicle not starting in the correct mode
- Transmission slipping
- Check Engine Light illuminated
How to Fix P1915 2017 Chevrolet Silverado
- Diagnose the issue using a scan tool to confirm the P1915 code and pinpoint the exact cause of the problem.
- Inspect the wiring and connectors related to the IMS for any damage or corrosion. Repair or replace as necessary.
- Check the transmission fluid for contamination or low levels. Perform a transmission fluid flush and refill if needed.
- Test the IMS and replace if it is found to be faulty.
- Clear the code from the vehicle's computer and test drive to ensure the issue has been resolved.
Cost to Fix P1915 2017 Chevrolet Silverado
The cost of repairing a P1915 code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of parts for this repair can range from $100 to $300, while labor costs can range from $150 to $400. Overall, the total cost of repairing this issue can be anywhere from $250 to $700. It's important to note that labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.
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Frequently Asked Questions about P1915 2017 Chevrolet Silverado Code
1. What does the OBDII code P1915 mean for a 2017 Chevrolet Silverado?
P1915 indicates an issue with the Internal Mode Switch detecting an incorrect starting range, likely involving transmission range selection or sensor issues.
2. What are the symptoms of code P1915 in a 2017 Chevy Silverado?
Symptoms may include difficulty starting the vehicle, transmission shifting issues, or triggering the check engine light.
3. What causes the P1915 code in a 2017 Chevrolet Silverado?
Common causes include a faulty Internal Mode Switch, damaged wiring or connectors, or transmission control module (TCM) issues.
4. Can driving with the P1915 code damage my 2017 Silverado?
Driving with this code may lead to further transmission issues or unpredictable shifting behavior, potentially causing long-term damage.
5. How is the P1915 code diagnosed in a 2017 Silverado?
Technicians typically use a scan tool to verify the code, inspect the Internal Mode Switch, wiring, and connectors, and perform functional tests on the transmission system.
6. How do you fix the P1915 code on a 2017 Chevrolet Silverado?
Repairs may involve replacing the Internal Mode Switch, repairing or replacing damaged wiring, or reprogramming the transmission control module.
7. Is the P1915 code unique to the 2017 Silverado?
No, the P1915 code can appear in other vehicles with similar transmission systems, but the specific symptoms and fixes may vary.
8. How much does it cost to fix the P1915 code on a 2017 Chevy Silverado?
Repair costs depend on the root cause, ranging from $100 for simple wiring fixes to $500 or more for part replacements or TCM reprogramming.
9. Can a faulty Internal Mode Switch trigger other codes in a 2017 Silverado?
Yes, a malfunctioning switch may cause related codes like P0706 or P0705, which also deal with transmission range sensor issues.
10. Does clearing the P1915 code solve the problem in a 2017 Silverado?
Clearing the code may temporarily remove the check engine light, but the underlying issue must be fixed to prevent the code from returning.
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