ezOBD2 - Free OBD2 Code Lookup and Check Engine Light Diagnostic Tool

Find Your OBD2 Code Fast

Type the code from your scanner to get causes, symptoms, and fixes.

Code P0915

Quick reference

P0915 at a glance

Plain-language meaning
This code means that the car's computer is having trouble understanding what gear the car is in. It's like when you can't tell if a light switch is on or off.
Urgency
Moderate – It is advisable to address this issue soon to avoid potential transmission damage.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means that the car's computer is having trouble understanding what gear the car is in. It's like when you can't tell if a light switch is on or off.

Explanation

The P0915 code indicates a problem with the electrical circuit that tells the car's computer which gear the transmission is in.

Technical description

The P0915 code is set when the Transmission Control Module (TCM) detects a range or performance issue in the gear shift position circuit 'A'. This can be due to an electrical fault, a mechanical issue, or a problem with the transmission position sensor.

Symptoms

• Check Engine Light is on

• Transmission may not shift properly

• Vehicle may not start or move

Common Causes

• Faulty gear shift position sensor

• Damaged wiring or connectors

• Transmission Control Module (TCM) failure

Glossary

TCM: Transmission Control Module

OBD-II: On-Board Diagnostics II

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the gear shift position sensor and related wiring for damage.

• Test the sensor and circuit using a multimeter.

Repair procedures

• Replace the gear shift position sensor if faulty.

• Repair or replace damaged wiring or connectors.

• Reprogram or replace the TCM if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Toyota Camry

• Honda Accord

• Ford F-150

Preventive measures

• Regularly inspect and maintain transmission components.

• Ensure all electrical connections are secure.

• Avoid harsh driving conditions that may stress the transmission.

Error code type

Sensor Issue

User experience recommendations

• Avoid driving the vehicle until repaired to prevent further damage.

• Consult a professional mechanic for accurate diagnosis and repair.

Warranty information

Check if the vehicle's powertrain warranty covers transmission components.

Historical data

This code has been associated with issues in vehicles with electronic transmission controls, particularly in models with aging components.

Urgency level

Moderate – It is advisable to address this issue soon to avoid potential transmission damage.

Testing conditions

• Vehicle in park or neutral

• Engine running

Component location

The gear shift position sensor is typically located on the transmission or near the gear shifter.

FAQs

Q: Can I drive with a P0915 code?
A: It's not recommended, as it can lead to further transmission issues.

Q: How do I reset the P0915 code?
A: After repairs, use an OBD-II scanner to clear the code.

Optional diagnostic gear

Tools that may help diagnose P0915

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
🌙