B1A3B Austin 1800 OBD Code

OBD/2 B1A3B error code description and symptoms.

The Camshaft Position sensor will signal the Engine Control Module when the #1 cylinder is ready for the spark plug to fire (top-dead-center on compression stroke). The ECM uses the information from this sensor to help calculate fuel delivery and spark timing.

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.

B1A3B Austin 1800 Error Code Repair Process :

The rule of B1A3B code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of . Likewise, overriding the OBD B1A3B error in system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Common Causes of Austin 1800 B1A3B OBD2 Code

A common cause of code B1A3B is the failure of , but there are several other possible causes as well, such as ;

Clogged or faulty fuel injector (s)
Faulty Camshaft Position Sensor
Camshaft Position Sensor harness is open or shorted
Exhaust tube

B1A3B 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.

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

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B1A3B Austin 1800 OBD Code

B1A3B Austin 1800 Error Code Repair Process :

Common Causes of Austin 1800 B1A3B OBD2 Code

B1A3B code for other Austin cars