P1871 Bentley R-type OBD Code

OBD/2 P1871 error code description and symptoms.

Intake Manifold Runner Control Malfunction (Stuck Open) The IMRC system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the monitor pin is less than an expected calibrated range at closed throttle. IMRC monitor signal circuit shorted to PWR GND or SIG RTN Damaged IMRC actuator Damaged PCM An IMRCM PID reading approximately near 1 volt at closed throttle may indicate a fault.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code P1871, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code P1871 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

P1871 Bentley R-type Error Code Repair Process :

If your p1871 transmission mechanical transfer case 4x4 switch circuit short to battery check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P1871 and engine control unit are in charge of monitoring a bunch of different p1871 transmission mechanical transfer case 4x4 switch circuit short to battery, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Soso)

Repair Time (50 Min.)

Cost Prediction : $ 40-75

Common Causes of Bentley R-type P1871 OBD2 Code

A common cause of code P1871 is the failure of P1871 Transmission Mechanical Transfer Case 4x4 Switch Circuit Short To Battery, but there are several other possible causes as well, such as ;

• 1Camshaft Position Sensor circuit poor electrical connection
• Exhaust tube
• Faulty Intake Valve Timing Control Solenoid Valve
• Faulty spark plug (s)

P1871 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.

P1871 code for other Bentley cars

You can view according P1871 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• P1871 Bentley 3.5-litre
• P1871 Bentley 3-litre
• P1871 Bentley 4.25-litre
• P1871 Bentley 4.5-litre
• P1871 Bentley 4-litre
• P1871 Bentley 6.5-litre
• P1871 Bentley 8-litre
• P1871 Bentley Arnage
• P1871 Bentley Azure
• P1871 Bentley Brooklands
• P1871 Bentley Continental
• P1871 Bentley Continental Gt
• P1871 Bentley Exp
• P1871 Bentley Hunaudieres
• P1871 Bentley Java
• P1871 Bentley Mark V
• P1871 Bentley Mark Vi
• P1871 Bentley Mulsanne
• P1871 Bentley S1
• P1871 Bentley S2
• P1871 Bentley S3
• P1871 Bentley Speed
• P1871 Bentley State
• P1871 Bentley T
• P1871 Bentley Turbo

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