OBD Guide

C1506

Dynamic Stability Control Right Rear Valve Malfunction

C1506 is an OBD-II diagnostic trouble code meaning: Dynamic Stability Control Right Rear Valve Malfunction. Common causes: open or poor contact in valve wiring harness, malfunction of the solenoid valve (solenoid). Estimated repair cost: $56–167.

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

Symptoms

  • The stability control (DSC) indicator is on
  • The car loses stability when turning or on slippery roads
  • Reduced braking efficiency on the rear right wheel

Causes

  • Open or poor contact in valve wiring harness
  • Malfunction of the solenoid valve (solenoid)
  • Damaged or clogged valve
  • Problems with the DSC control unit

How to Fix

  1. Checking the condition of the valve wiring harness (breaks, corrosion, poor contacts)
  2. Valve diagnostics using a multimeter (resistance test)
  3. Clean or replace the valve if it is clogged or damaged
  4. Checking and, if necessary, flashing or replacing the DSC control unit

Related codes

FAQ

What does the C1506 code mean?

C1506 is an OBD-II diagnostic trouble code that indicates: Dynamic Stability Control Right Rear Valve Malfunction

What causes a C1506 error code?

The most common causes of C1506 include: Open or poor contact in valve wiring harness; Malfunction of the solenoid valve (solenoid); Damaged or clogged valve; Problems with the DSC control unit.

How do I fix a C1506 diagnostic trouble code?

To fix C1506: Checking the condition of the valve wiring harness (breaks, corrosion, poor contacts). Valve diagnostics using a multimeter (resistance test). Clean or replace the valve if it is clogged or damaged. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1506?

Limited driving only, diagnose soon

How much does it cost to fix C1506?

The estimated repair cost for C1506 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat