OBD Guide
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B1222

Short In The Rear Mode Control Motor Circuit

B1222 is an OBD-II diagnostic trouble code meaning: Short In The Rear Mode Control Motor Circuit. Common causes: wiring harness damage, solenoid valve malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect operation of the rear mode control system
  • Malfunction indicator light comes on
  • Reduced system efficiency

Causes

  • Wiring harness damage
  • Solenoid valve malfunction
  • Problems with the control unit
  • Short circuit in the circuit

How to Fix

  1. Check wiring harness for damage
  2. Check the solenoid valve for functionality
  3. Check the control unit for errors
  4. Replace damaged components

Related codes

B1221B1223B1224

FAQ

What does the B1222 code mean?

B1222 is an OBD-II diagnostic trouble code that indicates: Short In The Rear Mode Control Motor Circuit

What causes a B1222 error code?

The most common causes of B1222 include: Wiring harness damage; Solenoid valve malfunction; Problems with the control unit; Short circuit in the circuit.

How do I fix a B1222 diagnostic trouble code?

To fix B1222: Check wiring harness for damage. Check the solenoid valve for functionality. Check the control unit for errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1222?

Limited driving only, diagnose soon

How much does it cost to fix B1222?

The estimated repair cost for B1222 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat