OBD Guide
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P16CF

Intake Rocker Arm Solenoid Valve 2 Control Circuit

P16CF is an OBD-II diagnostic trouble code meaning: Intake Rocker Arm Solenoid Valve 2 Control Circuit. Common causes: open or short circuit in control circuit, solenoid valve malfunction. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Deterioration in acceleration dynamics
  • Increased fuel consumption
  • Unstable engine operation at idle
  • Check Engine Light Illuminates
  • Possible misfires

Causes

  • Open or short circuit in control circuit
  • Solenoid valve malfunction
  • Poor contact in connectors
  • Wiring harness damage
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the control circuit
  2. Check the resistance and functionality of the valve
  3. Inspect connectors and contacts for oxidation
  4. Check wiring harness for damage
  5. If necessary, replace the solenoid valve

Related codes

P16D0P16CEP16D1

FAQ

What does the P16CF code mean?

P16CF is an OBD-II diagnostic trouble code that indicates: Intake Rocker Arm Solenoid Valve 2 Control Circuit

What causes a P16CF error code?

The most common causes of P16CF include: Open or short circuit in control circuit; Solenoid valve malfunction; Poor contact in connectors; Wiring harness damage.

How do I fix a P16CF diagnostic trouble code?

To fix P16CF: Check the integrity of the control circuit. Check the resistance and functionality of the valve. Inspect connectors and contacts for oxidation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P16CF?

Yes, but get it checked soon

How much does it cost to fix P16CF?

The estimated repair cost for P16CF is $28–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat