P260A BMW Fault Code

Description:

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.

P260A Code Symptoms :

There are currently two main types of cylinder deactivation used today, depending on the type of engine. P260A code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.

Diagnosis And Repairing P260A

P260A OBD 2 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

How to fix P260A code ?

• EVAP system hose leaking
• Faulty spark plug (s)
• Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
• Faulty oil control valve (OCV)

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code P260A, so consult the manual to locate the brake fluid reservoir.

Bear in mind that a low fluid level can set code P260A on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.