B2089 Trouble Code

OBD/2 B2089 error code description and symptoms.

Mass Air Flow (MAF) Sensor Intermittent The MAF sensor circuit is monitored by the PCM for sudden voltage (or air flow) input change through the comprehensive component monitor (CCM). If during the last 40 warm-up cycles in key ON engine running the PCM detects a voltage (or air flow) change beyond the minimum or maximum calibrated limit, a continuous memory diagnostic trouble code (DTC) is stored.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code B2089, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code B2089 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

Difficulty Level (Soso)
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Repair Time (50 Min.)
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Cost Prediction : $ 40-75

B2089 Error Code Repair Process :

If your blower (fan) circuit failure 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 B2089 and engine control unit are in charge of monitoring a bunch of different blower (fan) circuit failure, and if they get a reading that's a little out of whack, up pops the check engine light.

Wrench Tool B2089 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 B2089

A common cause of code B2089 is the failure of Blower (Fan) Circuit Failure, but there are several other possible causes as well, such as ;

B2089 code for all cars

You can view according B2089 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B2089 Alvis 12 +B2089 Tchaika Tchaika +B2089 Suzuki X90 +B2089 Lanchester 14 +B2089 Volvo 264
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