OBD Guide

C15CC

Rear Axle Tire Pressure Placard Value Implausible

C15CC is an OBD-II diagnostic trouble code meaning: Rear Axle Tire Pressure Placard Value Implausible. Common causes: incorrect data programmed into the tpms module, changing the manufacturer's recommended pressure. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Tire pressure indicator is on
  • Inaccurate tire pressure readings on display
  • The TPMS system may not work correctly

Causes

  • Incorrect data programmed into the TPMS module
  • Changing the manufacturer's recommended pressure
  • Malfunction of tire pressure sensors
  • Problems with the TPMS module wiring harness or connections

How to Fix

  1. Check the recommended tire pressure on the placard in the doorway or in the manual.
  2. Check and, if necessary, reprogram the TPMS module
  3. Check tire pressure sensors for functionality
  4. Check TPMS module wiring harness and connections

Related codes

FAQ

What does the C15CC code mean?

C15CC is an OBD-II diagnostic trouble code that indicates: Rear Axle Tire Pressure Placard Value Implausible

What causes a C15CC error code?

The most common causes of C15CC include: Incorrect data programmed into the TPMS module; Changing the manufacturer's recommended pressure; Malfunction of tire pressure sensors; Problems with the TPMS module wiring harness or connections.

How do I fix a C15CC diagnostic trouble code?

To fix C15CC: Check the recommended tire pressure on the placard in the doorway or in the manual.. Check and, if necessary, reprogram the TPMS module. Check tire pressure sensors for functionality. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C15CC?

Do not drive — repair immediately

How much does it cost to fix C15CC?

The estimated repair cost for C15CC is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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