B003B Trouble Code

View B003B obd/2 error code description and symptoms. B003B engine photo

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

Difficulty Level (Easy)
Level
Repair Time (20 Min.)
Time
Cost Prediction : $ 70-120

B003B Error Code Repair Process :

For o2 sensor circuit low voltage (bank 1 sensor 3) check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. B003B error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks o2 sensor circuit low voltage (bank 1 sensor 3) with your car's computers to find out exactly what's prompting the light to turn on.

Wrench Tool B003B 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 B003B

A common cause of code B003B is the failure of O2 Sensor Circuit Low Voltage (Bank 1 Sensor 3), but there are several other possible causes as well, such as ;

B003B code for all cars

You can view according B003B DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B003B Ssangyong Rodius +B003B Lada 2110 +B003B Daihatsu Materia +B003B Toyota Quantum +B003B Isuzu Florian

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