U1112 Bmw 1600 OBD Code

OBD/2 U1112 error code description and symptoms.

The Transmission Fluid Pressure Switch allows the engine's control module (PCM) or Transmission Control Module (TCM) to use hydraulic fluid to engage the clutches in the transmission to allow for smoother shifting while driving. If the PCM or TCM detects an issue with the hydraulic clutch or the pressure switch, the PCM or TCM will set code U1112

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.

U1112 Bmw 1600 Error Code Repair Process :

For u1112 scp (j1850) invalid or missing data for primary id 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. U1112 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 u1112 scp (j1850) invalid or missing data for primary id with your car's computers to find out exactly what's prompting the light to turn on.

Common Causes of Bmw 1600 U1112 OBD2 Code

A common cause of code U1112 is the failure of U1112 SCP (J1850) Invalid or Missing Data for Primary Id, but there are several other possible causes as well, such as ;

Continuous oil flow to the VCT piston chamber
EVAP system hose leaking
Ignition coils circuit poor electrical connection
Starting system circuit Dead (Weak) battery

U1112 is a kind of Network Trouble Code

U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

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

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U1112 Bmw 1600 OBD Code

U1112 Bmw 1600 Error Code Repair Process :

Common Causes of Bmw 1600 U1112 OBD2 Code

U1112 code for other Bmw cars