OBD Guide
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U1213

Invalid Or Missing Data For Primary Id

U1213 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Primary Id. Common causes: open or short circuit in the can bus, wiring harness damage. Estimated repair cost: $17–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine performance
  • Problems with gear shifting (for automatic transmission)
  • Disabling some vehicle systems
  • Errors in other modules

Causes

  • Open or short circuit in the CAN bus
  • Wiring harness damage
  • Malfunction of one of the control modules
  • Problems with module power supply
  • Corrosion of contacts in connectors

How to Fix

  1. Check the integrity of the CAN bus
  2. Inspect wiring harnesses for damage
  3. Check power supply and grounding of modules
  4. Scan all modules for errors
  5. If necessary, replace the faulty module

Related codes

U0100U0121U0140

FAQ

What does the U1213 code mean?

U1213 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Primary Id

What causes a U1213 error code?

The most common causes of U1213 include: Open or short circuit in the CAN bus; Wiring harness damage; Malfunction of one of the control modules; Problems with module power supply.

How do I fix a U1213 diagnostic trouble code?

To fix U1213: Check the integrity of the CAN bus. Inspect wiring harnesses for damage. Check power supply and grounding of modules. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1213?

Yes, but get it checked soon

How much does it cost to fix U1213?

The estimated repair cost for U1213 is $17–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat