DTC Saturn B1462-00 Short Explanation
Channel: Maxidot
Date: 11/09/2020

The video focuses on the basic Saturn 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:
Saturn
Code:
B1462 00
Definition:
Rain Sensor. Signal Missing
Description:
The upper electronic module (UEM) regularly checks the communication with the rain sensor module (RSM).A diagnostic trouble code (DTC) is stored If the rain sensor module (RSM) does not respond to a request from the upper electronic module (UEM).The diagnostic trouble code (DTC) can be diagnosed 20 seconds after the ignition is switched on.Diagnostic trouble code (DTC) UEM-0080 is not stored if UEM-0081 or UEM-0082 is stored.
Cause:
Open-circuit in the power supply cable for the rain sensorShort-circuit to ground in the power supply cable for the rain sensorOpen-circuit,short-circuit to ground or supply voltage in the data cable for the rain sensorOpen-circuit or short-circuit to supply in the ground lead for the rain sensorContact fault on the sensor side and or or control module sideDefective rain sensorDefective control module.
Failure Type:
No Sub Type Information
This sub type is used for failures where the base DTC text string provides the complete description of the failure itself (no Category and no Sub Type information used, e.g. emissions-related DTC (012700 hex): P0127 Intake Air Temperature Too High).