B0202 Trouble Code

View B0202 obd/2 error code description and symptoms. B0202 engine photo

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.

Difficulty Level (Expert)
Level
Repair Time (35 Min.)
Time
Cost Prediction : $ 30-110

B0202 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine B0202 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 secondary air injection system switching valve b circuit malfunction 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 secondary air injection system switching valve b circuit malfunction.

Wrench Tool B0202 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.

Common Causes of B0202

A common cause of code B0202 is the failure of Secondary Air Injection System Switching Valve B Circuit Malfunction, but there are several other possible causes as well, such as ;

B0202 code for all cars

You can view according B0202 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B0202 Pininfarina Spider +B0202 Chrysler Sebring +B0202 Nissan Almera Tino +B0202 Marcos 1300 +B0202 Asa Mille

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