C0321:02 Code - Range Actuator Lock Control Circuit Short to Ground
Quick Answer
The C0321:02 diagnostic trouble code (DTC) indicates that there is a short to ground in the range actuator lock control circuit. Common causes include Wiring harness damage or corrosion, Faulty range actuator lock control solenoid, Short circuit in the range actuator lock control circuit. 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
- C0321:02 indicates Range Actuator Lock Control Circuit Short to Ground.
- Common causes
- Common causes include Wiring harness damage or corrosion, Faulty range actuator lock control solenoid, Short circuit in the range actuator lock control circuit.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code C0321:02 Description
The C0321:02 diagnostic trouble code (DTC) indicates that there is a short to ground in the range actuator lock control circuit. This code is specific to vehicles with an electronically-controlled automatic transmission. The range actuator lock control circuit is responsible for controlling the position of the range actuator, which is a component that helps determine the gear selection in the transmission.
Common Causes of C0321:02
- Wiring harness damage or corrosion
- Faulty range actuator lock control solenoid
- Short circuit in the range actuator lock control circuit
- Faulty transmission control module
- Electrical issues such as a blown fuse or relay
Symptoms of C0321:02
- Erratic shifting patterns
- Difficulty engaging or disengaging gears
- Transmission slipping
- Limp mode activation
- Check Engine Light illuminated
How to Fix C0321:02
- Diagnose the issue using a scan tool to verify the C0321:02 code and identify the exact location of the short to ground.
- Inspect the wiring harness for any damage or corrosion. Repair or replace any damaged wires.
- Test the range actuator lock control solenoid for proper operation. Replace if necessary.
- Check for any short circuits in the control circuit and repair as needed.
- Reset the fault codes, clear the Check Engine Light, and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix C0321:02
The cost of repairing a C0321:02 code can vary depending on the root cause of the issue. On average, the repair cost for this type of transmission-related problem can range from $200 to $600, including parts and labor. Keep in mind that diagnosis time and labor rates at auto repair shops can vary, so it's recommended to check with local shops for a more accurate estimate. The rates can be influenced by factors such as location, vehicle make and model, and the type of engine.
Need more information about the C0321:02 code?
Need more information on how to fix the C0321:02 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C0321:02 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C0321:02 Code
No Frequently Asked Questions about C0321:02 Code found.
Discuss the causes and fixes for C0321:02 OBDII Code
Code C0321:02 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.