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Code P0914

Quick reference

P0914 at a glance

Plain-language meaning
This code means the car's computer is having trouble figuring out what gear the car is in. It's like when you can't tell if your toy car is in forward or reverse.
Urgency
Moderate – Addressing this issue soon is important 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 the car's computer is having trouble figuring out what gear the car is in. It's like when you can't tell if your toy car is in forward or reverse.

Explanation

The P0914 code indicates an issue with the circuit that tells the car's computer what gear the transmission is in.

Technical description

The P0914 code is set when the Transmission Control Module (TCM) detects a problem with the gear shift position circuit 'A'. This circuit is responsible for sending the current gear position to the TCM. If the signal is missing, incorrect, or out of range, the TCM will trigger this code.

Symptoms

• Check Engine Light is on

• Transmission may not shift properly

• Vehicle may not start or go into gear

Common Causes

• Faulty gear shift position sensor

• Damaged wiring or connectors in the circuit

• Faulty Transmission Control Module (TCM)

Glossary

Transmission Control Module (TCM): A computer that controls the transmission's functions.

Gear Shift Position Sensor: A sensor that tells the TCM what gear the transmission is in.

Diagnosis steps

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

• Inspect the wiring and connectors for damage or corrosion.

• Test the gear shift position sensor for proper operation.

Repair procedures

• Replace the gear shift position sensor if faulty.

• Repair or replace damaged wiring or connectors.

• Replace the Transmission Control Module 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 Focus

Preventive measures

• Regularly inspect and maintain transmission components.

• Ensure connectors and wiring are free from corrosion.

• Follow recommended service intervals for the transmission.

Error code type

Sensor Issue

User experience recommendations

• Avoid driving the vehicle until the issue is fixed to prevent further damage.

• Consult a professional mechanic for a thorough diagnosis.

Warranty information

Check with the vehicle manufacturer for warranty coverage on transmission components.

Historical data

This code has been common in vehicles with electronic transmission controls, especially as they age.

Urgency level

Moderate – Addressing this issue soon is important 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 P0914 code?
A: It's not recommended as it can cause shifting issues and potentially damage the transmission.

Q: How do I reset the P0914 code?
A: After repairs, use an OBD-II scanner to clear the code, but ensure the issue is fixed first.

Optional diagnostic gear

Tools that may help diagnose P0914

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.

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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
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