OBD Guide
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C2372

ESC Valve 1 HSV1 Error

C2372 is an OBD-II diagnostic trouble code meaning: ESC Valve 1 HSV1 Error. Common causes: solenoid valve hsv1 malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • The ESC/ABS indicator on the dashboard is on
  • Reduced effectiveness of the stabilization system
  • Unusual behavior of the braking system

Causes

  • Solenoid valve HSV1 malfunction
  • Open or short circuit in wiring harness
  • Problems with the ESC module
  • Low brake fluid level
  • Contamination of the hydraulic circuit

How to Fix

  1. Check the brake fluid level
  2. Inspect the HSV1 valve harness and connectors
  3. Check valve resistance HSV1
  4. Scan the ESC module for additional errors
  5. If necessary, replace the HSV1 valve or ESC module

Related codes

C2373C2374C2375

FAQ

What does the C2372 code mean?

C2372 is an OBD-II diagnostic trouble code that indicates: ESC Valve 1 HSV1 Error

What causes a C2372 error code?

The most common causes of C2372 include: Solenoid valve HSV1 malfunction; Open or short circuit in wiring harness; Problems with the ESC module; Low brake fluid level.

How do I fix a C2372 diagnostic trouble code?

To fix C2372: Check the brake fluid level. Inspect the HSV1 valve harness and connectors. Check valve resistance HSV1. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C2372?

Do not drive — repair immediately

How much does it cost to fix C2372?

The estimated repair cost for C2372 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat