OBD Guide

C1316

Changeover Solenoid Malfunction SMC2

C1316 is an OBD-II diagnostic trouble code meaning: Changeover Solenoid Malfunction SMC2. Common causes: smc2 solenoid malfunction, open or short circuit in control circuit. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Unstable engine idling
  • Reduced engine power
  • Deterioration in acceleration dynamics
  • Increased fuel consumption

Causes

  • SMC2 solenoid malfunction
  • Open or short circuit in control circuit
  • Oxidation of solenoid connector contacts
  • Low or contaminated engine oil level
  • Problems with the engine ECU

How to Fix

  1. Check the level and condition of the engine oil
  2. Visually inspect the wiring harness and solenoid connector for damage.
  3. Check the solenoid resistance with a multimeter
  4. Clean solenoid connector contacts
  5. If necessary, replace solenoid SMC2
  6. Check the control circuit between the ECU and the solenoid
  7. Reset the error and check the system operation

Related codes

FAQ

What does the C1316 code mean?

C1316 is an OBD-II diagnostic trouble code that indicates: Changeover Solenoid Malfunction SMC2

What causes a C1316 error code?

The most common causes of C1316 include: SMC2 solenoid malfunction; Open or short circuit in control circuit; Oxidation of solenoid connector contacts; Low or contaminated engine oil level.

How do I fix a C1316 diagnostic trouble code?

To fix C1316: Check the level and condition of the engine oil. Visually inspect the wiring harness and solenoid connector for damage.. Check the solenoid resistance with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1316?

Limited driving only, diagnose soon

How much does it cost to fix C1316?

The estimated repair cost for C1316 is $33–111. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat