OBD Guide
ENFRDEESPT

C1056

Left Rear Outlet Solenoid Circuit Failure

C1056 is an OBD-II diagnostic trouble code meaning: Left Rear Outlet Solenoid Circuit Failure. Common causes: open or short circuit in wiring harness, solenoid malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • The brake system fault indicator is on
  • Reduced braking performance
  • Incorrect operation of ABS/EBD
  • Jerks when braking

Causes

  • Open or short circuit in wiring harness
  • Solenoid malfunction
  • Problems with the control unit
  • Contact corrosion

How to Fix

  1. Check the integrity of the wiring harness
  2. Check solenoid resistance
  3. Inspect contacts for corrosion
  4. Replace solenoid if necessary
  5. Reset the error and check the system

Related codes

C1055C1057C1060

FAQ

What does the C1056 code mean?

C1056 is an OBD-II diagnostic trouble code that indicates: Left Rear Outlet Solenoid Circuit Failure

What causes a C1056 error code?

The most common causes of C1056 include: Open or short circuit in wiring harness; Solenoid malfunction; Problems with the control unit; Contact corrosion.

How do I fix a C1056 diagnostic trouble code?

To fix C1056: Check the integrity of the wiring harness. Check solenoid resistance. Inspect contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1056?

Limited driving only, diagnose soon

How much does it cost to fix C1056?

The estimated repair cost for C1056 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat