OBD Guide
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P160C

Engine Calibration Information Not Programmed-GPCM

P160C is an OBD-II diagnostic trouble code meaning: Engine Calibration Information Not Programmed-GPCM . Common causes: replacing the gpcm module without programming, resetting the gpcm. Estimated repair cost: $56–167.

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

Symptoms

  • The engine is running in emergency mode
  • Increased fuel consumption
  • Reduced engine power
  • Check Engine light comes on
  • Problems starting the engine

Causes

  • Replacing the GPCM module without programming
  • Resetting the GPCM
  • Error when programming the module
  • Module memory corruption
  • Problems with communication between modules

How to Fix

  1. Check repair history for GPCM replacement
  2. Read all error codes using a scanner
  3. Perform GPCM programming procedure
  4. Check engine operation after programming
  5. If necessary, replace the GPCM module

Related codes

P160AP160BP160D

FAQ

What does the P160C code mean?

P160C is an OBD-II diagnostic trouble code that indicates: Engine Calibration Information Not Programmed-GPCM

What causes a P160C error code?

The most common causes of P160C include: Replacing the GPCM module without programming; Resetting the GPCM; Error when programming the module; Module memory corruption.

How do I fix a P160C diagnostic trouble code?

To fix P160C: Check repair history for GPCM replacement. Read all error codes using a scanner. Perform GPCM programming procedure. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P160C?

Limited driving only, diagnose soon

How much does it cost to fix P160C?

The estimated repair cost for P160C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat