OBD Guide
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C1319

Changeover Solenoid Malfunction

C1319 is an OBD-II diagnostic trouble code meaning: Changeover Solenoid Malfunction. Common causes: solenoid valve malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Rough engine operation
  • Power reduction
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • Solenoid valve malfunction
  • Open or short circuit in wiring harness
  • Poor connection or corroded contacts
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the integrity of the wiring harness and connections
  2. Check the resistance and operation of the solenoid valve
  3. Replace faulty valve if necessary
  4. Clean contacts and connectors from corrosion
  5. Reset the error using an OBD-II scanner

Related codes

P0401P0011P0012

FAQ

What does the C1319 code mean?

C1319 is an OBD-II diagnostic trouble code that indicates: Changeover Solenoid Malfunction

What causes a C1319 error code?

The most common causes of C1319 include: Solenoid valve malfunction; Open or short circuit in wiring harness; Poor connection or corroded contacts; Engine control unit (ECU) malfunction.

How do I fix a C1319 diagnostic trouble code?

To fix C1319: Check the integrity of the wiring harness and connections. Check the resistance and operation of the solenoid valve. Replace faulty valve if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1319?

Limited driving only, diagnose soon

How much does it cost to fix C1319?

The estimated repair cost for C1319 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat