AutoCodes – Smart – P0915 Smart

P0915 Smart Code - Gear Shift Position Circuit Range/Performance

Quick Answer

This Diagnostic Trouble Code (DTC) is stored when a fault is detected with the Gear Shift Position Sensor circuit. Common causes include Faulty Engine Control Module (ECM), Engine Control Module (ECM) harness is open or shorted, Engine Control Module (ECM) 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: P0915 Smart indicates Gear Shift Position Circuit Range/Performance.
Common causes: Common causes include Faulty Engine Control Module (ECM), Engine Control Module (ECM) harness is open or shorted, Engine Control Module (ECM) 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.

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Code Popularity 2,955

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 27, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0915 Smart Description

This Diagnostic Trouble Code (DTC) is stored when a fault is detected with the Gear Shift Position Sensor circuit. Ensure any required calibrations are carried out on the gear shift system Use live data from a scantool to identify the affected shift axis.

OBDII Code P0915 Smart - Gear Shift Position Circuit Range/Performance - AutoCodes.com — P0915 Smart Code - Gear Shift Position Circuit Range/Performance

What does this mean?

What are the Possible Causes of the DTC P0915 Smart?

Faulty Engine Control Module (ECM)
Engine Control Module (ECM) harness is open or shorted
Engine Control Module (ECM) circuit poor electrical connection

How to Fix the DTC P0915 Smart?

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 P0915 Smart 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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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0915 Smart Code

1. What are the common symptoms of OBDII code P0915?

- Common symptoms include difficulty shifting gears, erratic shifting behavior, and the gear indicator not matching the actual gear position.

2. What are the possible causes of the P0915 code?

- The code P0915 can be triggered by issues such as a faulty gear position sensor, damaged wiring or connectors in the gear shift position circuit, or a malfunctioning transmission control module.

3. How can I diagnose the P0915 code?

- Diagnosing the P0915 code typically involves using an OBDII scanner to retrieve the code, inspecting the gear shift position sensor and related wiring for damage, and testing the transmission control module for proper function.

4. Can I still drive my vehicle with the P0915 code present?

- It is generally not recommended to drive your vehicle with the P0915 code present, as it can lead to further transmission problems and potential safety hazards due to incorrect gear indications.

5. How can I repair the P0915 code?

- Repairing the P0915 code often involves replacing the faulty gear shift position sensor, repairing damaged wiring or connectors, or reprogramming the transmission control module to correct the range/performance issue.

6. Will resetting the OBDII code P0915 make it go away permanently?

- Resetting the code may temporarily turn off the check engine light, but if the underlying issue causing the P0915 code is not addressed, the code is likely to reappear upon driving the vehicle again.

7. Are there any DIY fixes for the P0915 code?

- DIY fixes for the P0915 code may include checking and securing the wiring connections to the gear shift position sensor, but more complex repairs often require professional diagnosis and intervention.

8. Can a low battery voltage trigger the P0915 code?

- Yes, a low battery voltage can potentially trigger the P0915 code, as insufficient power supply to the transmission control module or gear shift position sensor can lead to range/performance issues.

9. Is the P0915 code specific to certain vehicle makes and models?

- The P0915 code can occur in various vehicle makes and models that are equipped with OBDII systems and automatic transmissions, but the specific diagnostic and repair procedures may vary.

10. How can I prevent the OBDII code P0915 from recurring?

- To prevent the P0915 code from recurring, it is essential to perform regular maintenance on your vehicle, address any transmission-related issues promptly, and ensure proper care of the gear shift position sensor and related components.