OBD Guide

P30BC

Particulate Matter Sensor Control Module Status Signal Message Counter Incorrect

P30BC is an OBD-II diagnostic trouble code meaning: Particulate Matter Sensor Control Module Status Signal Message Counter Incorrect. Common causes: particulate filter sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.

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

Symptoms

  • Check Engine Light Is On
  • Reduced engine power
  • Increased fuel consumption
  • Problems with diesel particulate filter regeneration
  • Unstable engine idling

Causes

  • Particulate filter sensor malfunction
  • Open or short circuit in the sensor circuit
  • Connector problems or contact corrosion
  • Particulate filter control module malfunction
  • Software error in the engine control unit

How to Fix

  1. Check the continuity of the diesel particulate filter sensor circuit
  2. Inspect connectors and contacts for damage
  3. Check the functionality of the diesel particulate filter sensor
  4. Scan the control unit for additional errors
  5. If necessary, replace the diesel particulate filter sensor

Related codes

FAQ

What does the P30BC code mean?

P30BC is an OBD-II diagnostic trouble code that indicates: Particulate Matter Sensor Control Module Status Signal Message Counter Incorrect

What causes a P30BC error code?

The most common causes of P30BC include: Particulate filter sensor malfunction; Open or short circuit in the sensor circuit; Connector problems or contact corrosion; Particulate filter control module malfunction.

How do I fix a P30BC diagnostic trouble code?

To fix P30BC: Check the continuity of the diesel particulate filter sensor circuit. Inspect connectors and contacts for damage. Check the functionality of the diesel particulate filter sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P30BC?

Yes, but get it checked soon

How much does it cost to fix P30BC?

The estimated repair cost for P30BC is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat