HomePIP5220B · CADILLAC, CHEVROLET, GMC
CADILLAC, CHEVROLET, GMC

PIP5220B

Manufacturer communications

Publication date
2014-10-17
Received by NHTSA
2018-05-07
NHTSA record numbers
10135340

Manufacturer summary

Original wording in English

This Preliminary Information communication provides information to the technician about vehicles that may have a repeat service 4 wheel drive message. Technician may find Diagnostic Trouble Codes C0398, C038D or C0397. Technician will need to reprogram the Transfer case control module with latest software available through tis2web. If the vehicle has Regular Production Option Code (NQH) and has a Diagnostic Trouble Code C0398 setting after being Dinghy towed please see the latest version of PIP5217. If the vehicle has a Diagnostic Trouble Code C0398, inspect circuits 7477, 7478, 7479 for any terminal or connection issues between the B2227 Gear Position Sensor and the Transfer Case Control Module and repair as needed.

NHTSA manufacturer communications ↗

Reported code forms

B2227C038DC0397C0398

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
CadillacESCALADE2015
CadillacESCALADE ESV2015
ChevroletSILVERADO 15002014
ChevroletSILVERADO 25002015
ChevroletSILVERADO 25002014
ChevroletSUBURBAN2015
ChevroletSUBURBAN2014
ChevroletTAHOE2015
ChevroletTAHOE2014
GMCSIERRA 15002014
GMCSIERRA 25002014
GMCSIERRA DENALI2015
GMCYUKON2015
GMCYUKON XL2015

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