OBD Guide
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B2467

Auxiliary Heater Cool Down Time Exceeded

B2467 is an OBD-II diagnostic trouble code meaning: Auxiliary Heater Cool Down Time Exceeded. Common causes: auxiliary heater malfunction, problems with the cooling system (leaks, air locks). Estimated repair cost: $56–167.

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

Symptoms

  • Auxiliary heater does not work
  • Error message on the instrument panel
  • Increased fuel consumption (if the heater is turned on frequently)

Causes

  • Auxiliary heater malfunction
  • Problems with the cooling system (leaks, air locks)
  • Heater thermostat malfunction
  • Wiring harness damage
  • Malfunction of the heater control unit

How to Fix

  1. Checking the coolant level
  2. Diagnostics of additional heater operation
  3. Checking the integrity of the wiring harness
  4. Diagnostics of the heater control unit
  5. Replacing faulty components

Related codes

B2465B2466B2468

FAQ

What does the B2467 code mean?

B2467 is an OBD-II diagnostic trouble code that indicates: Auxiliary Heater Cool Down Time Exceeded

What causes a B2467 error code?

The most common causes of B2467 include: Auxiliary heater malfunction; Problems with the cooling system (leaks, air locks); Heater thermostat malfunction; Wiring harness damage.

How do I fix a B2467 diagnostic trouble code?

To fix B2467: Checking the coolant level. Diagnostics of additional heater operation. Checking the integrity of the wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2467?

Yes, but get it checked soon

How much does it cost to fix B2467?

The estimated repair cost for B2467 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat