P1A86 Porsche 3400 OBD Code

OBD/2 P1A86 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.

One example of this would be when an automatic vehicle in placed in gear. To prevent the added drag from the torque converter and transmission from reducing the idling speed, the PCM will command the idle control valve to allow more air to enter the engine, while at the same time, adjusting the injector pulse width to inject more fuel to suit the increased amount of air. Note that the idle air control valve is closed by the PCM when the throttle plate is opened to prevent excess air from entering the engine.

P1A86 Porsche 3400 Error Code Repair Process :

The rule of P1A86 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of . Likewise, overriding the OBD P1A86 error in system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Difficulty Level (Expert)

Repair Time (35 Min.)

Cost Prediction : $ 60-110

Common Causes of Porsche 3400 P1A86 OBD2 Code

A common cause of code P1A86 is the failure of , but there are several other possible causes as well, such as ;

• 1Camshaft Position Sensor circuit poor electrical connection
• Faulty Fuel injector
• Fuel injectors harness is open or shorted
• Oil Control Valve (OCV) circuit is open or shorted

P1A86 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.

P1A86 code for other Porsche cars

You can view according P1A86 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• P1A86 Porsche 1300
• P1A86 Porsche 356
• P1A86 Porsche 550
• P1A86 Porsche 718
• P1A86 Porsche 804
• P1A86 Porsche 901
• P1A86 Porsche 904
• P1A86 Porsche 906
• P1A86 Porsche 907
• P1A86 Porsche 908
• P1A86 Porsche 910
• P1A86 Porsche 911
• P1A86 Porsche 911 Type 991
• P1A86 Porsche 911 Type 996
• P1A86 Porsche 911 Type 997
• P1A86 Porsche 912
• P1A86 Porsche 914
• P1A86 Porsche 917
• P1A86 Porsche 924
• P1A86 Porsche 928
• P1A86 Porsche 930
• P1A86 Porsche 931
• P1A86 Porsche 935
• P1A86 Porsche 936
• P1A86 Porsche 937
• P1A86 Porsche 944
• P1A86 Porsche 959
• P1A86 Porsche 962
• P1A86 Porsche 964
• P1A86 Porsche 965
• P1A86 Porsche 968
• P1A86 Porsche 986
• P1A86 Porsche 993
• P1A86 Porsche 996
• P1A86 Porsche Boxster
• P1A86 Porsche Boxster Type 981
• P1A86 Porsche Boxster Type 986
• P1A86 Porsche Boxster Type 987
• P1A86 Porsche Carrera Gt
• P1A86 Porsche Cayenne
• P1A86 Porsche Cayenne Type 92a
• P1A86 Porsche Cayenne Type 9pa
• P1A86 Porsche Cayman
• P1A86 Porsche Cayman Type 718
• P1A86 Porsche Cayman Type 981
• P1A86 Porsche Cayman Type 987
• P1A86 Porsche Coupe
• P1A86 Porsche Dp
• P1A86 Porsche Gt
• P1A86 Porsche Gt2
• P1A86 Porsche Gt3
• P1A86 Porsche Karisma
• P1A86 Porsche Kremer
• P1A86 Porsche Macan Type 95b
• P1A86 Porsche Mega
• P1A86 Porsche Panamera Type 970
• P1A86 Porsche Panamericana
• P1A86 Porsche Rsk
• P1A86 Porsche Tapiro

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