VIDEO

Informace

Chrysler

Chrysler C157B

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

Chrysler C157B

Basic error definition

Front-Lateral Right Turn Light-Circuit Current Below Threshold

Cause of DTC

When Left or Right Turn Signal Lamp illumination is requested, the Left Multi-Function Switch sends a hard-wired signal to the Body Control Module (BCM). When the BCM receives this signal, the BCM provides a Pulsed Width Modulated (PWM) voltage, through the Front and Rear Turn Lamp Driver circuits to the Front Lamp Assemblies and Rear Tail Lamp Assemblies and if equipped, through the Mirror Turn Signal Driver circuits to the Driver or Passenger Exterior Rearview Mirrors.