P1142 Trouble Code

View P1142 obd/2 error code description and symptoms. P1142 engine photo

The issue covered by the bulletin involves a power steering noise/whine or fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperature operation.

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.

P1142 Error Code Repair Process :

If your vehicle failed a P1142 test and the P1142 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses p1142 fuel restriction condition a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look p1142 fuel restriction condition: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression. Use your OBD Express DIY to look at the oxygen sensor outputs, coolant temperature, airflow, calculated engine load, and inlet air temperature.

P1142 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 P1142

A common cause of code P1142 is the failure of P1142 Fuel Restriction Condition, but there are several other possible causes as well, such as ;

Exhaust gas leaks
Erratic camshaft position due to low oil pressure
Fuel pressure
Camshaft Position Sensor harness is open or shorted

P1142 code for all cars

You can view according P1142 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P1142 Mercedes-benz Ponton

+P1142 Suzuki Dzire

+P1142 Renault Kadjar

+P1142 Turcat-mery 25

+P1142 Skoda Octavia I

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

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