DTC Chevrolet P0045 Short Explanation
Channel: Maxidot Chevrolet
Date: 2020-06-20

The video focuses on the basic Chevrolet specific diagnostic error code.
Contents:
0:21 Basic DTC analysis according to OBD2 protocol standard.
1:48 Insight into programming
- an explanation of what a bit is and how a byte is formed
- decoding the Error Code to the base programming
2:58 A diagnostically understandable description of the Diagnostic Trouble Code
3:05 Basic error definition
- Possible causes or errors of the car and its parts describing the mentioned error

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Make:
Chevrolet
Code:
P0045
Definition:
Front Left Sidemarker Lamp Control - Circuit Short To Ground
Description:
When the Body Control Module (BCM) receives an input from the Headlamp Switch, requesting park lamp illumination, the BCM provides a Pulse Width Modulated (PWM) voltage output through the Front Park Lamp Driver circuit to the Front Lamps and Front Sidemarker Lamps. A ground path for the Park Lamps is present through the harness.
Cause:
LEFT FRONT PARK LAMP CONTROL CIRCUIT SHORTED TO GROUNDLEFT FRONT PARK LAMP BULBLEFT FRONT SIDEMARKER LAMP BULBBODY CONTROL MODULE (BCM)