B3291 Arab 2-litre OBD Code

OBD/2 B3291 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.

A good starting point in your diagnosis is checking all system fuses and fusible links. This can be done using the DVOM on the voltage setting. You will want to test the fuses with circuits loaded. Some fuses will appear normal until a load is placed on their respective circuit; at which point they will fail. This has been the cause of many 'phantom malfunctions'. Consult your vehicle information source for fuse and fusible link locations. If all fuses are in working order, you may want to check TCM relay operation by swapping identical relays. Usually the horn relay, starter relay, fuel pump relay, air conditioning clutch relay, and controller relays are similar enough in design to swap for diagnostic purposes.

B3291 Arab 2-litre Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine B3291 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 sgc (cam position) sensor circuit malfunction/ crankshaft position - camshaft position correlation 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 sgc (cam position) sensor circuit malfunction/ crankshaft position - camshaft position correlation.

Difficulty Level (Expert)

Repair Time (60 Min.)

Cost Prediction : $ 75-90

Common Causes of Arab 2-litre B3291 OBD2 Code

A common cause of code B3291 is the failure of SGC (Cam Position) Sensor Circuit Malfunction/ Crankshaft Position - Camshaft Position Correlation, but there are several other possible causes as well, such as ;

• Camshaft Position Sensor harness is open or shorted
• Faulty Camshaft Position Sensor
• Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
• Fuel injectors may be faulty

B3291 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.

B3291 code for other Arab cars

You can view according B3291 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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