OBD Guide
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P1625

CAN Data Bus TCS/ABS

P1625 is an OBD-II diagnostic trouble code meaning: CAN Data Bus TCS/ABS. Common causes: broken or damaged can bus wiring, abs module malfunction. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine Light Is On
  • ABS and TCS indicators may be on or flashing
  • Traction control turns off
  • ABS may not work correctly
  • Possible problems with cruise control

Causes

  • Broken or damaged CAN bus wiring
  • ABS module malfunction
  • Problems with the traction control module
  • Corrosion of connections
  • Problems with module power supply

How to Fix

  1. Check the integrity of the CAN bus wires
  2. Check the condition of connectors and connections
  3. Scan all modules for errors
  4. Check power and ground of ABS and TCS modules
  5. Flash or replace the faulty module

Related codes

P1626P1624U0121

Error P1625 by Vehicle Brand

BMWBuickCadillacChevroletFordGMGMCLincolnMercedes-BenzMercuryOldsmobileSaturnVolkswagen

FAQ

What does the P1625 code mean?

P1625 is an OBD-II diagnostic trouble code that indicates: CAN Data Bus TCS/ABS

What causes a P1625 error code?

The most common causes of P1625 include: Broken or damaged CAN bus wiring; ABS module malfunction; Problems with the traction control module; Corrosion of connections.

How do I fix a P1625 diagnostic trouble code?

To fix P1625: Check the integrity of the CAN bus wires. Check the condition of connectors and connections. Scan all modules for errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1625?

Do not drive — repair immediately

How much does it cost to fix P1625?

The estimated repair cost for P1625 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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