P1E4F Acura Legend OBD Code

OBD/2 P1E4F error code description and symptoms.

HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw.
The test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Short to VPWR in harness or HO2S. Water in harness connector. Open VPWR circuit. Open GND circuit. Low battery voltage. Corrosion or poor mating terminals and wiring Damaged HO2S heater. Damaged PCM.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code P1E4F, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code P1E4F on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

P1E4F Acura Legend Error Code Repair Process :

The rule of P1E4F code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of . Likewise, overriding the OBD P1E4F error in system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Difficulty Level (Soso)

Repair Time (50 Min.)

Cost Prediction : $ 60-110

Common Causes of Acura Legend P1E4F OBD2 Code

A common cause of code P1E4F is the failure of , but there are several other possible causes as well, such as ;

• Exhaust tube
• Faulty TCM or TCM programming
• Faulty Intake Valve Timing Control Solenoid Valve
• Oil Control Valve (OCV) circuit is open or shorted

P1E4F is a kind of Powertrain Trouble Code Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

P1E4F code for other Acura cars

You can view according P1E4F DTC for your car model. We selected several models to see obd2 solutions click and view it.

• P1E4F Acura Arta
• P1E4F Acura Cl
• P1E4F Acura Csx
• P1E4F Acura El
• P1E4F Acura Integra
• P1E4F Acura Loctite
• P1E4F Acura Mdx
• P1E4F Acura Mdx Ii
• P1E4F Acura Mdx Iii
• P1E4F Acura Nsx
• P1E4F Acura Rdx
• P1E4F Acura Rl
• P1E4F Acura Rsx
• P1E4F Acura Slx
• P1E4F Acura Tl
• P1E4F Acura Tl Iii
• P1E4F Acura Tl Iv
• P1E4F Acura Tlx
• P1E4F Acura Tsx

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

About Us | Contact | Privacy

Copyright 2017 © All rights reserved