OBD Guide

C1958

Dynamic Stability Control Valve Left Front Circuit Failure

C1958 is an OBD-II diagnostic trouble code meaning: Dynamic Stability Control Valve Left Front Circuit Failure. Common causes: broken or damaged wiring harness, short circuit in valve circuit. Estimated repair cost: $56–167.

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

Symptoms

  • The DSC/ESP indicator on the instrument panel lights up
  • Reduced effectiveness of the stabilization system
  • The vehicle may behave unsteadily when turning

Causes

  • Broken or damaged wiring harness
  • Short circuit in valve circuit
  • DSC solenoid valve malfunction
  • Problems with the DSC control unit

How to Fix

  1. Check wiring harness for damage
  2. Check DSC valve resistance
  3. Check voltage at valve terminals
  4. Replace faulty valve or wiring harness

Related codes

FAQ

What does the C1958 code mean?

C1958 is an OBD-II diagnostic trouble code that indicates: Dynamic Stability Control Valve Left Front Circuit Failure

What causes a C1958 error code?

The most common causes of C1958 include: Broken or damaged wiring harness; Short circuit in valve circuit; DSC solenoid valve malfunction; Problems with the DSC control unit.

How do I fix a C1958 diagnostic trouble code?

To fix C1958: Check wiring harness for damage. Check DSC valve resistance. Check voltage at valve terminals. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1958?

Limited driving only, diagnose soon

How much does it cost to fix C1958?

The estimated repair cost for C1958 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat