OBD Guide

C1248

Dynamic Rear Proportioning Control System

C1248 is an OBD-II diagnostic trouble code meaning: Dynamic Rear Proportioning Control System. Common causes: malfunction of wheel speed sensors, problems with the abs wiring harness. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • ABS/ESP warning light is on
  • Deterioration in braking performance
  • Uneven brake pad wear
  • Activating the emergency system mode

Causes

  • Malfunction of wheel speed sensors
  • Problems with the ABS wiring harness
  • ABS valve body failure
  • DRP valves are dirty or damaged
  • ABS control module malfunction

How to Fix

  1. Read fault codes and check freeze frame data
  2. Conduct a visual inspection of the wiring harness and speed sensors
  3. Check the resistance of the wheel speed sensors
  4. Test the operation of DRP valves using diagnostic equipment
  5. If necessary, replace faulty components
  6. Clear error memory and test drive

Related codes

FAQ

What does the C1248 code mean?

C1248 is an OBD-II diagnostic trouble code that indicates: Dynamic Rear Proportioning Control System

What causes a C1248 error code?

The most common causes of C1248 include: Malfunction of wheel speed sensors; Problems with the ABS wiring harness; ABS valve body failure; DRP valves are dirty or damaged.

How do I fix a C1248 diagnostic trouble code?

To fix C1248: Read fault codes and check freeze frame data. Conduct a visual inspection of the wiring harness and speed sensors. Check the resistance of the wheel speed sensors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1248?

Limited driving only, diagnose soon

How much does it cost to fix C1248?

The estimated repair cost for C1248 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat