OBD Guide
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B10DA

PATS Target Identifier Not Programmed

B10DA is an OBD-II diagnostic trouble code meaning: PATS Target Identifier Not Programmed. Common causes: pats id not programmed after ecm replacement, faulty or unprogrammed ignition key. Estimated repair cost: $56–167.

Severity
🚨 Critical
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Engine won't start
  • The immobilizer indicator is on
  • An alarm may sound when attempting to start

Causes

  • PATS ID not programmed after ECM replacement
  • Faulty or unprogrammed ignition key
  • Problems with wiring harness between ECM and PATS module
  • PATS System Programming Errors

How to Fix

  1. Check the ignition key for compatibility with the PATS system
  2. Programming the PATS ID Using Diagnostic Equipment
  3. Check the integrity of the wiring harness between the ECM and the PATS module.
  4. If necessary, replace the key or PATS module

Related codes

B10D9B10DBP1260

FAQ

What does the B10DA code mean?

B10DA is an OBD-II diagnostic trouble code that indicates: PATS Target Identifier Not Programmed

What causes a B10DA error code?

The most common causes of B10DA include: PATS ID not programmed after ECM replacement; Faulty or unprogrammed ignition key; Problems with wiring harness between ECM and PATS module; PATS System Programming Errors.

How do I fix a B10DA diagnostic trouble code?

To fix B10DA: Check the ignition key for compatibility with the PATS system. Programming the PATS ID Using Diagnostic Equipment. Check the integrity of the wiring harness between the ECM and the PATS module.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B10DA?

Yes, but get it checked soon

How much does it cost to fix B10DA?

The estimated repair cost for B10DA is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat