C3549 Austin A135 OBD Code

OBD/2 C3549 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.

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.

C3549 Austin A135 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C3549 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 right rear turn lamp circuit failure 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 right rear turn lamp circuit failure.

Difficulty Level (Expert)

Repair Time (35 Min.)

Cost Prediction : $ 30-110

Common Causes of Austin A135 C3549 OBD2 Code

A common cause of code C3549 is the failure of Right Rear Turn Lamp Circuit Failure, but there are several other possible causes as well, such as ;

• Camshaft Position Sensor harness is open or shorted
• Clogged or faulty fuel injector (s)
• Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
• Open circuits caused by corrosion of electrical connectors.

C3549 is a kind of Chassis Trouble Code Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

C3549 code for other Austin cars

You can view according C3549 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• C3549 Austin 10
• C3549 Austin 12
• C3549 Austin 1300
• C3549 Austin 14
• C3549 Austin 16
• C3549 Austin 18
• C3549 Austin 1800
• C3549 Austin 20
• C3549 Austin 2200
• C3549 Austin 28
• C3549 Austin 3
• C3549 Austin 3-litre
• C3549 Austin 7
• C3549 Austin 8
• C3549 Austin A110
• C3549 Austin A125
• C3549 Austin A30
• C3549 Austin A35
• C3549 Austin A40
• C3549 Austin A55
• C3549 Austin A60
• C3549 Austin A70
• C3549 Austin A90
• C3549 Austin A95
• C3549 Austin A99
• C3549 Austin Allegro
• C3549 Austin Ambassador
• C3549 Austin Maestro
• C3549 Austin Marina
• C3549 Austin Maxi
• C3549 Austin Metro
• C3549 Austin Mini
• C3549 Austin Montego
• C3549 Austin Princess
• C3549 Austin Seven
• C3549 Austin Sports
• C3549 Austin-healey 100
• C3549 Austin-healey 3000
• C3549 Austin-healey Sport
• C3549 Austin-healey Sports
• C3549 Austin-healey Sprite
• C3549 Austin-healey Tickford
• C3549 Austro-daimler 27
• C3549 Austro-daimler Ad
• C3549 Austro-daimler Adm
• C3549 Austro-daimler Adr

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