VIDEO

Informace

Dodge

Dodge U11F1

See the basic definition of a diagnostic error. This will help you to clarify the main causes of the fault code. You will understand the program of the control unit
Basic DTC analysis according to OBD2 protocol standard.

OBD2 or On-Board Diagnostics displays messages for basic group styles. More comprehensible code composition has been standard since 2000. The DTC code consists of five characters and its composition will be shown in this video

Insight into programming

The basic unit for the operation of any computer is the bit. Logic 0 and 1 are expressed by a single bit. Diagnostics The error code is composed of 16 bits. The first two bits define one of the four basic circuits. The video will show you a comprehensive overview of the composition of the error report

A diagnostically understandable description of the Diagnostic Trouble Code

Dodge U11F1

Basic error definition

HO2S Signal Stuck Rich Bank 1 Sensor 2

Cause of DTC

Before the ECM can report DTC P2270 or P2272 failed, DTCs P0036, P0037, P0038, P0056, P0057, P0058, P013A, P013C, P013E, P0137, P0138, P014A, P0140, P0141, P0157, P0158, P0160, P0161, P0443, P0458, P0459, P2097, P2099, P2178, P2180, P2188, and P2190 must run and pass. DTC P0461, P0462, P0463, P2066, P2067, or P2068 is not set. The engine speed is greater than 240 RPM. The ignition voltage is greater than 10 volts. The HO2S 2 is at operating temperature for greater than 10 seconds. The long term fuel control is enabled. The mass air flow (MAF) signal is greater than 10 g s. The MAF signal is between 6-33 g s for greater than 3 seconds during the intrusive test. DTC P2271 and P2273 runs continuously once the conditions above are met for approximately 10 minutes, or 20 minutes if the fuel level is less than 12 percent.