B0221 Toyota Passo OBD Code

OBD/2 B0221 error code description and symptoms.

Output Shaft Speed sensor circuit intermittent failure The output shaft speed sensor signal to the PCM is irregular or interrupted.
Harness connector not properly seated Harness intermittently shorted, or open Harness connector damaged OSS sensor damaged, or not installed properly Verify harness and connector integrity Verify OSS sensor proper installation.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code B0221, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code B0221 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

B0221 Toyota Passo Error Code Repair Process :

If your catalyst temperature sensor low input (bank 2) 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 B0221 and engine control unit are in charge of monitoring a bunch of different catalyst temperature sensor low input (bank 2), and if they get a reading that's a little out of whack, up pops the check engine light.

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

Common Causes of Toyota Passo B0221 OBD2 Code

A common cause of code B0221 is the failure of Catalyst Temperature Sensor Low Input (Bank 2), but there are several other possible causes as well, such as ;
Wrench Tool B0221 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.

B0221 code for other Toyota cars

You can view according B0221 DTC for your car model. We selected several models to see obd2 solutions click and view it.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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