P0613
Transmission Control Module System Fault
Generic code
Computer Output Circuit
High severity
Hard repair
Free on OBD DashX
Want real-world data on P0613?
See which problems come with P0613, how often it shows up in other vehicles, and how to fix it — step by step.
- Real-world fix data
- How often it happens
- Step-by-step repairs
What P0613 means
- The fault code P0613 indicates a problem with the processor of the Transmission Control Module (TCM). The TCM is responsible for controlling and managing the operation of the vehicle's transmission system. This fault code specifically relates to an issue with the TCM processor, which can lead to improper transmission operation.
Possible symptoms
- Illumination of the Check Engine Light
- Transmission shifting issues, such as erratic or harsh shifting
- Transmission stuck in a specific gear
- Reduced vehicle performance or acceleration
- Decreased fuel efficiency
- Potential inability to engage specific transmission functions or modes
- Possible limp mode activation, limiting vehicle speed and performance
Possible causes
- Faulty TCM processor
- Wiring or connector issues in the TCM circuit
- Poor electrical connection at the TCM
- Defective engine control module (ECM)
- Power supply problems
Related parts
- Transmission Control Module (TCM): Transmission Control Module (TCM) is the part of the car computer that controls the gear system of the car. Problem leads to difficulty in shifting gears
Possible solutions
- Inspect and replace the TCM processor, if necessary
- Check the wiring harness and connectors for any signs of damage or corrosion
- repair or replace as needed
- Ensure a proper electrical connection at the TCM
- Test the functionality of the engine control module (ECM) and consider replacement if it is determined to be faulty
- Verify the electrical power supply to the TCM and address any issues if present
Free on OBD DashX
P0613 on OBD DashX
Real-world causes, how often this code shows up, and the fix — step by step.
Open P0613 No sign-up needed · available in 10 languagesScan your own car
Read and clear fault codes, live data and service resets with the CaRPM app.