DTC GMC P20CB Short Explanation
Channel: Maxidot
Date: 13/05/2020

The video focuses on the basic GMC 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
GMC
Code
P20CB
Definition
Passenger Seatbelt Buckle Pretensioner - Circuit Open
Description
When powered, the Occupant Restraint Controller ORC sends a test current to the squibs to verify the integrity of the squib and wiring These circuits are maintained in a “floating” configuration at the module connected to neither power nor ground as protection against inadvertent deployment Use of the  lower then table class="image" cellpadding="5" cellspacing="0" align="center" higher then  lower then tr higher then  lower then td align="center" higher then  lower then img border="0" class="rs_skip" src=" or content or images or Chrysler or 2018WK or GUID-28-000-000-3380451gif" name="GUID-28-000-000-3380451" alt="SRS Load Tool" onerror=" #xA missingImagethisname, thissrc, ' or ' #xA " higher then 
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Cause
R56 Passenger Seat Belt Buckle Tensioner Line 1 Circuit OpenR54 Passenger Seat Belt Buckle Tensioner Line 2 Circuit OpenPassenger Seat Belt PretensionerOccupant Restraint Controller Orc