OBD Guide
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P167A

Calibration Mismatch

P167A is an OBD-II diagnostic trouble code meaning: Calibration Mismatch. Common causes: incorrect ecu programming, using incompatible software. Estimated repair cost: ~$56.

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

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation
  • Problems starting the engine

Causes

  • Incorrect ECU programming
  • Using incompatible software
  • ECU memory corruption
  • Software version mismatch
  • Problems with the wiring harness or connectors

How to Fix

  1. Check ECU software version
  2. Reflash the ECU with the correct calibration data
  3. Check the integrity of the wiring harness and connectors
  4. Diagnose ECU memory status
  5. Contact an authorized dealer for reprogramming

Related codes

P0606P1670P1671

FAQ

What does the P167A code mean?

P167A is an OBD-II diagnostic trouble code that indicates: Calibration Mismatch

What causes a P167A error code?

The most common causes of P167A include: Incorrect ECU programming; Using incompatible software; ECU memory corruption; Software version mismatch.

How do I fix a P167A diagnostic trouble code?

To fix P167A: Check ECU software version. Reflash the ECU with the correct calibration data. Check the integrity of the wiring harness and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P167A?

Yes, but get it checked soon

How much does it cost to fix P167A?

The estimated repair cost for P167A is ~$56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat