P1274 Trouble Code

View P1274 obd/2 error code description and symptoms. P1274 engine photo

Brake Switch Circuit Input Malfunction Indicates PCM did not receive a brake pedal position (BPP) input. Open or short in BPP circuit Open or short in stoplamp circuits Damaged PCM Malfunction in module(s) connected to BPP circuit. (Rear Electronic Module [REM] Windstar and LS6/LS8 or Lighting Control Module (LCM) Continental and Town Car. Damaged brake switch Misadjusted brake switch Check for proper function of stoplamps.

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.

P1274 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P1274 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 p1274 cylinder #4 high to low side 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 p1274 cylinder #4 high to low side open.

P1274 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 P1274

A common cause of code P1274 is the failure of P1274 Cylinder #4 High To Low Side Open, but there are several other possible causes as well, such as ;

Failures of clutch motion/travel sensors.
Erratic camshaft position due to low oil pressure
Clogged or faulty fuel injector (s)
Oil flow restriction in the oil passages or the variable camshaft timing (VCT) valve body

P1274 code for all cars

You can view according P1274 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P1274 Mitsubishi L300

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