B2494 Porsche 910 OBD Code

OBD/2 B2494 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.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

B2494 Porsche 910 Error Code Repair Process :

If your vehicle failed a B2494 test and the B2494 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 b2494 anti theft horn output circuit short to batt 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 b2494 anti theft horn output circuit short to batt: 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.

Difficulty Level (Soso)

Repair Time (50 Min.)

Cost Prediction : $ 20-50

Common Causes of Porsche 910 B2494 OBD2 Code

A common cause of code B2494 is the failure of B2494 ANTI THEFT HORN OUTPUT CIRCUIT Short to Batt, but there are several other possible causes as well, such as ;

• 1Camshaft Position Sensor circuit poor electrical connection
• Faulty select solenoid
• EVAP system hose leaking
• Open circuits caused by corrosion of electrical connectors.

B2494 is a kind of Body Trouble Code Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

B2494 code for other Porsche cars

You can view according B2494 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• B2494 Porsche 1300
• B2494 Porsche 3400
• B2494 Porsche 356
• B2494 Porsche 550
• B2494 Porsche 718
• B2494 Porsche 804
• B2494 Porsche 901
• B2494 Porsche 904
• B2494 Porsche 906
• B2494 Porsche 907
• B2494 Porsche 908
• B2494 Porsche 911
• B2494 Porsche 911 Type 991
• B2494 Porsche 911 Type 996
• B2494 Porsche 911 Type 997
• B2494 Porsche 912
• B2494 Porsche 914
• B2494 Porsche 917
• B2494 Porsche 924
• B2494 Porsche 928
• B2494 Porsche 930
• B2494 Porsche 931
• B2494 Porsche 935
• B2494 Porsche 936
• B2494 Porsche 937
• B2494 Porsche 944
• B2494 Porsche 959
• B2494 Porsche 962
• B2494 Porsche 964
• B2494 Porsche 965
• B2494 Porsche 968
• B2494 Porsche 986
• B2494 Porsche 993
• B2494 Porsche 996
• B2494 Porsche Boxster
• B2494 Porsche Boxster Type 981
• B2494 Porsche Boxster Type 986
• B2494 Porsche Boxster Type 987
• B2494 Porsche Carrera Gt
• B2494 Porsche Cayenne
• B2494 Porsche Cayenne Type 92a
• B2494 Porsche Cayenne Type 9pa
• B2494 Porsche Cayman
• B2494 Porsche Cayman Type 718
• B2494 Porsche Cayman Type 981
• B2494 Porsche Cayman Type 987
• B2494 Porsche Coupe
• B2494 Porsche Dp
• B2494 Porsche Gt
• B2494 Porsche Gt2
• B2494 Porsche Gt3
• B2494 Porsche Karisma
• B2494 Porsche Kremer
• B2494 Porsche Macan Type 95b
• B2494 Porsche Mega
• B2494 Porsche Panamera Type 970
• B2494 Porsche Panamericana
• B2494 Porsche Rsk
• B2494 Porsche Tapiro

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