DTC Scion P0402 Short Explanation
Channel: Maxidot
Date: 02/01/2021

The video focuses on the basic Scion 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:
Scion
Code:
P0402
Definition:
Right Rear Unlock Pull Switch. General Signal Failures. Signal Stuck High
Description:
A timer starts when the unlocking pull switch is activated.The diagnostic trouble code (DTC) is stored if the control module detects that: Pull switch unlocking has been activated for longer than 5 minutes.The control modules test for the diagnostic trouble code (DTC) starts in the event of: Closing of spring bolt switch.Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.
Cause:
Door handle has been held out for longer than 5 minutes.Damaged switch.The signal cable is short-circuited to ground.