OBD Guide
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U1227

Invalid Or Missing Data For Body Status Request

U1227 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Body Status Request. Common causes: body module (bcm) malfunction, wiring harness damage. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Power windows don't work
  • Problems with central locking
  • Incorrect lighting operation
  • Errors in the operation of the comfort system
  • The malfunction indicator light comes on

Causes

  • Body Module (BCM) Malfunction
  • Wiring harness damage
  • Problems with the CAN data bus
  • Contact corrosion
  • Software failure

How to Fix

  1. Check the condition of the body wiring harness
  2. Diagnose body module (BCM)
  3. Check CAN bus connections
  4. Update BCM software
  5. Check power and ground of body module

Related codes

U1228U1226U1230

FAQ

What does the U1227 code mean?

U1227 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Body Status Request

What causes a U1227 error code?

The most common causes of U1227 include: Body Module (BCM) Malfunction; Wiring harness damage; Problems with the CAN data bus; Contact corrosion.

How do I fix a U1227 diagnostic trouble code?

To fix U1227: Check the condition of the body wiring harness. Diagnose body module (BCM). Check CAN bus connections. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1227?

Yes, but get it checked soon

How much does it cost to fix U1227?

The estimated repair cost for U1227 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat