OBD Guide
ENFRDEESPT

P1414

Secondary Air Injection System Monitor Circuit High Voltage

P1414 is an OBD-II diagnostic trouble code meaning: Secondary Air Injection System Monitor Circuit High Voltage. Common causes: open circuit in the secondary air system control circuit, short circuit to power. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine Light Is On
  • Deterioration of environmental indicators
  • Increased fuel consumption
  • Unstable engine idling
  • Noise from secondary air pump

Causes

  • Open circuit in the secondary air system control circuit
  • Short circuit to power
  • System solenoid valve malfunction
  • Problems with the secondary air pump
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the system wiring harness
  2. Test the system solenoid valves
  3. Check the operation of the secondary air pump
  4. Diagnose the engine control unit
  5. Replace faulty system components

Related codes

P0410P0412P0418

Error P1414 by Vehicle Brand

BMWFordLincolnMercuryVolkswagen

FAQ

What does the P1414 code mean?

P1414 is an OBD-II diagnostic trouble code that indicates: Secondary Air Injection System Monitor Circuit High Voltage

What causes a P1414 error code?

The most common causes of P1414 include: Open circuit in the secondary air system control circuit; Short circuit to power; System solenoid valve malfunction; Problems with the secondary air pump.

How do I fix a P1414 diagnostic trouble code?

To fix P1414: Check the integrity of the system wiring harness. Test the system solenoid valves. Check the operation of the secondary air pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1414?

Yes, but get it checked soon

How much does it cost to fix P1414?

The estimated repair cost for P1414 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat