AutoCodes – Generic – P1625

P1625 Code - CAN Data Bus TCS/ABS

Quick Answer

P1625 indicates CAN Data Bus TCS/ABS. Common causes include Faulty TCS/ABS Control Module, TCS/ABS Control Module harness is open or shorted, TCS/ABS Control Module circuit poor electrical connection. 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: P1625 indicates CAN Data Bus TCS/ABS.
Common causes: Common causes include Faulty TCS/ABS Control Module, TCS/ABS Control Module harness is open or shorted, TCS/ABS Control Module circuit poor electrical connection.
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.

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Code Popularity 29,370

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1625 Description

OBDII Code P1625 - CAN Data Bus TCS/ABS - AutoCodes.com — P1625 Code - CAN Data Bus TCS/ABS

What does this mean?

What are the Possible Causes of the DTC P1625?

Faulty TCS/ABS Control Module
TCS/ABS Control Module harness is open or shorted
TCS/ABS Control Module circuit poor electrical connection

How to Fix the DTC P1625?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1625 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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Information for Specific Makes

P1625 Acura — Engine Control Module Unexpected Reset
P1625 Audi — CAN Data Bus TCM Incorrect Signal
P1625 Buick — PCM Flash Checksum TCM Conditions
P1625 Cadillac — PCM Flash Checksum TCM Conditions
P1625 Chevrolet — PCM Flash Checksum TCM Conditions
P1625 Ford — Voltage to Vehicle Load Control Module Fan Circuit Not detected
P1625 GMC — PCM Flash Checksum TCM Conditions
P1625 Honda — Engine Control Module Unexpected Reset
P1625 Hyundai — Engine Coolant Blower Motor Relay High Speed Circuit Malfunction
P1625 Isuzu — Engine Control Module Unexpected Reset
P1625 KIA — Engine Coolant Blower Motor Relay High Speed Circuit Malfunction
P1625 Saab — CAN Data Bus TCS/ABS
P1625 Volkswagen — CAN Data Bus TCM Incorrect Signal

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1625 Code

1. What are common symptoms of OBDII code P1625 (CAN Data Bus TCS/ABS)?

- Common symptoms may include the traction control system (TCS) or anti-lock braking system (ABS) warning lights coming on, loss of traction control functionality, and potential issues with the ABS system.

2. What are possible causes of OBDII code P1625?

- Possible causes can include a faulty wheel speed sensor, issues with the ABS module, damaged wiring or connectors in the CAN data bus system, or a malfunctioning TCS/ABS control module.

3. How can I diagnose OBDII code P1625?

- Diagnosing this code typically involves using a scan tool to retrieve the specific details of the code, checking the integrity of the CAN bus connections, inspecting the TCS/ABS components for damage, and testing the wheel speed sensors for proper functionality.

4. Can OBDII code P1625 be fixed by resetting the vehicle's computer?

- Resetting the vehicle's computer may temporarily clear the code, but it will likely return if the underlying issue causing the P1625 code is not addressed.

5. Are there any common repair tips for resolving OBDII code P1625?

- Common repair tips include checking and repairing any damaged wiring or connectors in the CAN data bus system, replacing faulty wheel speed sensors, inspecting and potentially replacing the ABS module, and ensuring proper functioning of the TCS/ABS control module.

6. Is it safe to continue driving with OBDII code P1625 present?

- It is not recommended to continue driving with this code present, as it may affect the vehicle's traction control and ABS systems, compromising safety and performance.

7. How much does it typically cost to repair OBDII code P1625?

- The cost of repairs for this code can vary depending on the specific cause of the issue, but it may involve expenses for parts replacement, labor, and diagnostic fees.

8. Can OBDII code P1625 affect other systems in the vehicle?

- Yes, since this code relates to the CAN data bus system, issues with P1625 can potentially impact other systems that rely on CAN communication, such as the engine control module or transmission control module.

9. Will disconnecting the battery reset OBDII code P1625?

- Disconnecting the battery may clear the code temporarily, but it is not a recommended long-term solution as the underlying issue causing the P1625 code will likely persist.

10. How can I prevent OBDII code P1625 from occurring in the future?

- To prevent this code from recurring, it is essential to maintain the integrity of the CAN data bus system, regularly inspect and maintain TCS/ABS components, and address any warning lights or symptoms promptly to avoid potential issues.