P0CA8 Trouble Code

View P0CA8 obd/2 error code description and symptoms. P0CA8 engine photo

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.

As long as the throttle plate remains closed, the idling speed and quality is controlled by the PCM via the idle control valve, and as can be seen from the above it should be clear that idle control on a gasoline engine is a complex affair. For instance, if the engine is started in sub-zero temperatures, the PCM will command the idling control valve to allow less air to enter the engine to enrich the air/fuel mixture to create a condition which is roughly analogous to how chokes worked on carburetted engines to control idling in cold weather.

P0CA8 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P0CA8 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If speed wheel sensor lf circuit open so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the speed wheel sensor lf circuit open.

P0CA8 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.

Common Causes of P0CA8

A common cause of code P0CA8 is the failure of Speed Wheel Sensor LF Circuit Open, but there are several other possible causes as well, such as ;

Exhaust tube
Faulty starter motor
Ignition coils circuit poor electrical connection
Faulty Intake Valve Timing Control Solenoid Valve

P0CA8 code for all cars

You can view according P0CA8 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P0CA8 Toyota Crown

+P0CA8 Honda Acura Slx

+P0CA8 Renault Scenic 4

+P0CA8 Healey Alvis

+P0CA8 Kia Stonic

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

About Us | Contact | Privacy