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 P0762

Quick reference

P0762 at a glance

Plain-language meaning
Your car's computer thinks a part that helps change gears is stuck and won't turn off.
Urgency
High – This issue can lead to severe transmission damage if not addressed promptly.
Difficulty
Moderate
System
Transmission Issue
Tools mentioned
OBD-II scanner, Multimeter, Transmission fluid pump

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

Laymans terms

Your car's computer thinks a part that helps change gears is stuck and won't turn off.

Explanation

The P0762 code indicates that the transmission control module (TCM) has detected that the shift solenoid C is stuck in the 'on' position, preventing proper gear changes.

Technical description

Shift solenoids are responsible for controlling fluid flow to the transmission's hydraulic circuits, which engage different gears. The 'C' solenoid being stuck 'on' means it is continuously allowing fluid flow to a specific gear, which can cause improper shifting or being stuck in one gear.

Symptoms

• Transmission stuck in one gear

• Harsh or delayed shifting

• Transmission slipping

Common Causes

• Faulty shift solenoid C

• Transmission fluid issues (dirty or low)

• Wiring problems or electrical issues

Glossary

Shift Solenoid: An electromechanical valve that controls fluid flow in the transmission.

Transmission Control Module (TCM): A computer that controls the operation of the transmission.

Diagnosis steps

• Check transmission fluid level and condition

• Inspect wiring and connectors to the shift solenoid

• Test the shift solenoid C for proper operation

Repair procedures

• Replace the shift solenoid C

• Repair or replace damaged wiring or connectors

• Perform a transmission fluid flush and refill

Tools required

• OBD-II scanner

• Multimeter

• Transmission fluid pump

Estimated repair cost

$200 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Toyota Camry

• Honda Accord

• Ford F-150

Preventive measures

• Regular transmission fluid changes

• Routine transmission inspections

• Promptly address transmission issues

Error code type

Transmission Issue

User experience recommendations

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

• Consult a professional mechanic for a proper diagnosis.

Warranty information

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

Historical data

This code has been associated with vehicles experiencing transmission solenoid issues, often due to lack of maintenance.

Urgency level

High – This issue can lead to severe transmission damage if not addressed promptly.

Testing conditions

• Vehicle must be in drive

• Transmission fluid at operating temperature

Component location

Shift solenoids are located inside the transmission, usually accessible by removing the transmission pan.

FAQs

Q: Can I drive with a P0762 code?
A: It's not recommended to drive with this code as it can cause further transmission damage.

Q: How do I fix a P0762 code?
A: Fixing this code typically involves replacing the faulty solenoid and addressing any related wiring or fluid issues.

Optional diagnostic gear

Tools that may help diagnose P0762

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
🌙