P1614 – Kia DTC

Kia DTC P1614 – MIL Request Circuit Voltage High

DTC P1614 meaning on Kia

DTC P1614 on a Kia refers to the MIL (Malfunction Indicator Lamp) Request Circuit Voltage High. This diagnostic trouble code indicates that the voltage signal from the MIL request circuit is higher than normal.

Kia DTC P1614 symptoms

Symptoms of DTC P1614 on a Kia may include:

• Check Engine Light (MIL) illuminated on the dashboard
• Vehicle may go into a reduced power mode
• Issues with engine performance

Kia DTC P1614 causes

Common causes of DTC P1614 on a Kia include:

• Faulty MIL request circuit
• Wiring or connection issues in the MIL circuit
• Defective ECM (Engine Control Module)

Kia DTC P1614 seriousness

While DTC P1614 may not always result in immediate drivability issues, it is important to address this code promptly. Ignoring this code can lead to potential performance problems and may cause the vehicle to enter a reduced power mode.

How to diagnose DTC P1614 on Kia

To diagnose DTC P1614 on a Kia, a mechanic would typically perform the following steps:

1. Use a diagnostic scanner to retrieve the trouble codes stored in the vehicle’s ECM
2. Inspect the MIL request circuit for any visible damage or loose connections
3. Test the voltage levels in the MIL circuit to determine if they are within specifications
4. If necessary, perform a continuity test on the wiring to identify any faults

How to fix DTC P1614 on Kia

To fix DTC P1614 on a Kia, the following steps may be taken:

1. Repair or replace any damaged wiring in the MIL request circuit
2. Ensure all connections in the circuit are secure and free of corrosion
3. If the issue persists, consider replacing the ECM with a new unit

How to erase DTC P1614 on Kia

To erase DTC P1614 on a Kia, follow these steps:

1. Use a diagnostic scanner to clear the trouble codes stored in the ECM
2. After clearing the codes, test drive the vehicle to ensure the code does not return

Recommended tools for Kia diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.