GMC Yukon 2000–2006
Common on this vehicle:
Possible causes
The documents say what to doOnly records name itThe size of a node, the width of a link and the numbers are records matching this search, not likelihoods.
FaultCrate・GMC Yukon 2000–2006・B2455
Candidate cause (the documents say what to do)
Red OnStar LED and DTC B2455 after Canada upgrade bulletin 15-08-44-001 (audio and microphone drain wires shorted)
A red LED and DTC B2455 set as current in the VCIM may be noticed after performing Canada upgrade bulletin 15-08-44-001.
When placing calls or connecting to OnStar, the person on the other end can hear the caller clearly.
How to tell
B2455
What to do
- Pull back the tape at X2 of the VCIM far enough to see where the bare wires are covered.
- Tape the bare wires individually to prevent them from shorting, then tape the harness back up.
What is needed
- Parts and materials
- Not stated
- Labor time
- Not stated
- Special tools
- Not stated
- Scan tool
- Not stated
Only what the technical documents state. "Not stated" does not mean not needed.
In the records
No record states work done for this cause.
See the evidence (1 technical documents, 0 records)
Passages of the technical documents
The model list includes the 2003-2006 GMC Yukon/Yukon XL.
2003-2006 GMC Yukon/Yukon XL
General Motors
A red LED and DTC B2455 set as current in the VCIM may be noticed after performing Canada upgrade bulletin 15-08-44-001.
A dealer or customer may notice a red LED and DTC B2455 setting current in the VCIM after performing Canada upgrade bulletin 15-08-44-001.
General Motors
When placing calls or connecting to OnStar, the person on the other end can hear the caller clearly.
When placing calls or connecting to OnStar, the person on the other end is able to hear the caller clearly.
General Motors
A short between the audio drain wire and the microphone drain wire causes this concern.
It has been found that a short between the audio drain wire and microphone drain wire will cause this concern.
General Motors
A cause or a result a complaint states is the owner’s view or what a dealer told them, not an established fact.
Put together by FaultCrate from public records and technical documents. The cause and the repair are for the workshop to decide with the vehicle in front of it. Counts are records, not failure rates.