OBD Guide
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C1261

Left Front Inlet Valve Solenoid Malfunction

C1261 is an OBD-II diagnostic trouble code meaning: Left Front Inlet Valve Solenoid Malfunction. Common causes: open or short circuit in wiring harness, poor contact in solenoid connector. Estimated repair cost: $56–167.

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

Symptoms

  • ABS/ESP indicator is on
  • Reduced braking performance
  • Incorrect operation of the stabilization system
  • Clicking or knocking noises when braking

Causes

  • Open or short circuit in wiring harness
  • Poor contact in solenoid connector
  • Solenoid jammed
  • Worn or damaged solenoid
  • ABS/ESP module malfunction

How to Fix

  1. Check the solenoid resistance (should be between 5-20 ohms)
  2. Inspect the wiring harness and connectors for damage.
  3. Clean connector contacts
  4. Replace solenoid if necessary
  5. Check the operation of the system after repair

Related codes

C1262C1263C1264

FAQ

What does the C1261 code mean?

C1261 is an OBD-II diagnostic trouble code that indicates: Left Front Inlet Valve Solenoid Malfunction

What causes a C1261 error code?

The most common causes of C1261 include: Open or short circuit in wiring harness; Poor contact in solenoid connector; Solenoid jammed; Worn or damaged solenoid.

How do I fix a C1261 diagnostic trouble code?

To fix C1261: Check the solenoid resistance (should be between 5-20 ohms). Inspect the wiring harness and connectors for damage.. Clean connector contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1261?

Limited driving only, diagnose soon

How much does it cost to fix C1261?

The estimated repair cost for C1261 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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