# Service bulletin PI\-1235 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. - Type: Service bulletin - NHTSA id: 10056237 - Published by NHTSA: 2014\-10\-11 - Manufacturer's number: PI\-1235 - Manufacturer's date: 2014\-05\-01 - NHTSA component: ELECTRICAL SYSTEM ## NHTSA's summary GENERAL MOTORS: DUE TO LOOSE GROUND TERMINAL CONNECTIONS, IN SOME VEHICLES AND TRUCKS EXPERIENCE, ACCESSORIES MALFUNCTIONS, DIC MESSAGES, IPC WARNING INDICATORS, SES LIGHT ON. \*PE ## The document No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number. ## Components Electrical system ## Vehicles listed - 2012 to 2014 BUICK ENCLAVE - 2013 to 2014 BUICK ENCORE - 2012 to 2014 BUICK LACROSSE - 2013 BUICK LESABRE - 2012 BUICK LUCERNE - 2012 to 2014 BUICK REGAL - 2012 to 2014 BUICK VERANO - 2013 to 2014 CADILLAC ATS - 2012 to 2014 CADILLAC CTS - 2012 CADILLAC DTS - 2014 CADILLAC ELR - 2012 to 2014 CADILLAC ESCALADE - 2012 to 2014 CADILLAC ESCALADE ESV - 2012 to 2013 CADILLAC ESCALADE EXT - 2012 CADILLAC ESCALADE HYBRID - 2014 CADILLAC ESCALADE HYBRID - 2012 to 2014 CADILLAC SRX - 2013 to 2014 CADILLAC XTS - 2012 CHEVROLET AVALANCHE - 2013 CHEVROLET AVALANCHE 1500 - 2012 to 2014 CHEVROLET CAMARO - 2012 to 2014 CHEVROLET CAPRICE - 2012 to 2014 CHEVROLET CAPTIVA - 2012 CHEVROLET CAPTIVA SPORT - 2014 CHEVROLET CHEVEROLET SS - 2012 CHEVROLET COLORADO - 2013 CHEVROLET COLORADO - 2012 to 2014 CHEVROLET CORVETTE - 2012 to 2014 CHEVROLET CRUZE - 2012 to 2014 CHEVROLET EQUINOX - 2012 to 2014 CHEVROLET EXPRESS - 2014 CHEVROLET EXPRESS 1500 - 2014 CHEVROLET EXPRESS 2500 - 2014 CHEVROLET EXPRESS 3500 - 2012 CHEVROLET EXPRESS 4500 - 2012 to 2014 CHEVROLET IMPALA - 2014 CHEVROLET LUMINA - 2012 to 2014 CHEVROLET MALIBU - 2013 CHEVROLET MALIBU ECO - 2012 to 2013 CHEVROLET ORLANDO - 2012 to 2014 CHEVROLET SILVERADO - 2014 CHEVROLET SILVERADO 1500 - 2012 CHEVROLET SILVERADO 2500 - 2014 CHEVROLET SILVERADO 2500 - 2012 to 2014 CHEVROLET SILVERADO 3500 - 2012 CHEVROLET SILVERADO HYBRID - 2012 to 2014 CHEVROLET SONIC - 2013 to 2014 CHEVROLET SPARK - 2012 to 2014 CHEVROLET SUBURBAN - 2012 to 2014 CHEVROLET TAHOE - 2012 CHEVROLET TAHOE HYBRID - 2013 to 2014 CHEVROLET TRAILBLAZER - 2012 to 2014 CHEVROLET TRAVERSE - 2013 CHEVROLET TRAX - 2012 to 2014 CHEVROLET VOLT - 2012 to 2014 GMC ACADIA - 2012 to 2013 GMC CANYON - 2012 to 2013 GMC ENVOY - 2012 to 2014 GMC SAVANA - 2014 GMC SAVANA 1500 - 2014 GMC SAVANA 2500 - 2014 GMC SAVANA 3500 - 2012 to 2014 GMC SIERRA - 2014 GMC SIERRA 1500 - 2012 GMC SIERRA 2500 - 2014 GMC SIERRA 2500 - 2012 to 2014 GMC SIERRA 3500 - 2012 GMC SIERRA DENALI - 2012 to 2013 GMC SIERRA HYBRID - 2012 to 2014 GMC TERRAIN - 2012 to 2014 GMC YUKON - 2012 GMC YUKON DENALI - 2012 GMC YUKON DENALI XL - 2012 to 2013 GMC YUKON HYBRID - 2012 to 2014 GMC YUKON XL - 2012 GMC YUKON XL 1500 - 2012 to 2013 OPEL AMPERA - 2012 to 2013 OPEL INSIGNIA - 2014 PONTIAC G3 - 2014 PONTIAC G5 - 2014 PONTIAC G6 - 2014 PONTIAC G8 - 2014 PONTIAC SOLSTICE - 2014 PONTIAC TORRENT - 2014 PONTIAC VIBE - 2012 SAAB 9\-4X - 2012 SAAB 9\-5 ## Recalls for the same vehicles and component - [2024294](/recalls/tc/2024294.md), 2024-05-24: Electrical - [2023210](/recalls/tc/2023210.md), 2023-04-06: Electrical - [23V247000](/recalls/nhtsa/23V247000.md), 2023-04-06: ELECTRICAL SYSTEM:WIRING - [2019463](/recalls/tc/2019463.md), 2019-09-19: Electrical - [2019325](/recalls/tc/2019325.md), 2019-06-28: Electrical - [2018481](/recalls/tc/2018481.md), 2018-09-07: Electrical - [2018234](/recalls/tc/2018234.md), 2018-05-04: Electrical - [2016597](/recalls/tc/2016597.md), 2016-11-29: Electrical - [16V502000](/recalls/nhtsa/16V502000.md), 2016-07-05: ELECTRICAL SYSTEM:IGNITION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\) - [15V640000](/recalls/nhtsa/15V640000.md), 2015-10-09: ELECTRICAL SYSTEM:IGNITION ## Other bulletins for the same vehicles and component - [18\-NA\-180](/bulletins/11024324.md), 2025-10-16, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information. - [18\-NA\-180](/bulletins/11023365.md), 2025-09-26, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information. - [25\-NA\-087](/bulletins/11017595.md), 2025-05-02, Service bulletin: ELECTRICAL SYSTEM. This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs. - [23\-NA\-001](/bulletins/11017252.md), 2025-04-28, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information. - [13\-08\-116\-001K](/bulletins/11017244.md), 2025-04-25, Service bulletin: ELECTRICAL SYSTEM. The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. - [24\-NA\-098](/bulletins/11017207.md), 2025-04-24, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This service bulletin provides information for dealers/technicians on Service Programming System \(SPS\) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information. - [15\-06\-03\-001F](/bulletins/11017031.md), 2025-04-15, Service bulletin: ELECTRICAL SYSTEM. This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries. - [21\-NA\-043](/bulletins/11014230.md), 2025-02-12, Service bulletin: VISIBILITY/WIPER; SERVICE BRAKES; ENGINE; ELECTRICAL SYSTEM; WHEELS. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold \(prepping\) to the customer. - [18\-NA\-180](/bulletins/11013239.md), 2025-01-30, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information. - [09\-06\-04\-026Z](/bulletins/11013069.md), 2025-01-23, Service bulletin: ENGINE; POWER TRAIN; ELECTRICAL SYSTEM. This bulletin provides information on identifying Non\-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. JSON: [/v1/bulletins/10056237](/v1/bulletins/10056237) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20PI-1235&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10056237&vehicle=Service%20bulletin%20PI-1235)