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Service bulletin PIP5344

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10114935
Published by NHTSA2017-08-15
Manufacturer's numberPIP5344
Manufacturer's date2015-10-29
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

This Preliminary Information communication provides information to the technician about vehicles that may have Service Engine Soon Malfunction Indicator Lamp on or reduced power message. Technician may find Diagnostic Trouble Codes P0106, P0107, P0697, P2122, P2123, P2127, P2128 and P2138. Technician should follow published Service Information diagnostics for the Diagnostic Trouble Codes that have set, if it is inconclusive inspect the wiring harness near the left instrument panel junction block. Technician will need to repair the damaged wiring.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Wiring and fuses

Trouble codes named

P0106, P0107, P0697, P2122, P2123, P2127, P2128, P2138

Vehicles listed
CADILLAC ESCALADE2016
CADILLAC ESCALADE ESV2016 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002016 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2016
CHEVROLET TAHOE2016
GMC SIERRA 25002016 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2016 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON2016
GMC YUKON XL2016

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
228602024-01-08. Service bulletin. Harness Trapped Under MBEC
PIT5556A2022-05-16. Service bulletin. This Preliminary information communicates an issue where the chassis wiring harness can chaff on the underbody of the vehicle causing a wide varied of issues, depending on which wire(s) is chaffed. Repair the affected wiring as needed
PIT5311F2020-08-10. Service bulletin. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver Information Center. Technician will inspect and clean the ground wire (normally white wire) connection on the trailer side of the 7-pin connector. Inspect that the wires inside the trailer side connector are clean and securely fastened. If the vehicle?s 7-way connector socket terminals are deformed or have excessive wear, it will be necessary to replace the truck side connector with part number 23404450.
PIT5556A2020-04-13. Service bulletin. This Preliminary information communicates an issue where the chassis wiring harness can chaff on the underbody of the vehicle causing a wide varied of issues, depending on which wire(s) is chaffed. Repair the affected wiring as needed
100089005G2019-05-13. Service bulletin. This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.
100089005H2019-03-18. Service bulletin. This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.
PIP5335B2018-08-06. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times. Technician should use normal published Service Information diagnostics. If normal Service Information diagnostics does not isolate the concern, inspect for corrosion in connector X154 located on the front cover next to the vacuum pump.
18NA0792018-05-21. Service bulletin. This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors.
10-00-89-005E2018-05-21. Service bulletin. This warranty administration bulletin adds the 2016 model year to a communication which provides dealership personnel revised wiring repair labor operations and required additional information.
PIT5325B2018-01-16. Service bulletin. This Preliminary Information communication provides information to the technician about the new 2015 - 2017 Tahoe Police Package Vehicle and Special Service Vehicle have four relay controlled circuits which can be utilized when installing special first responder equipment. Please reference the latest version of General Motors Upfitter Integration Bulletin 118 for additional information on these circuits.