P0538 Trouble Code

View P0538 obd/2 error code description and symptoms. P0538 engine photo

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

P0538 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P0538 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 p0538 a/c evaporator temperature circuit high input 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 p0538 a/c evaporator temperature circuit high input.

P0538 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 P0538

A common cause of code P0538 is the failure of P0538 A/C Evaporator Temperature Circuit High Input, but there are several other possible causes as well, such as ;

Engine Control Module (ECM)
Faulty Crankshaft Position Sensor (POS)
Exhaust gas leaks
Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection

P0538 code for all cars

You can view according P0538 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P0538 Volkswagen Passat B8

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

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