# Service bulletin 040525002 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: 10022470 - Published by NHTSA: 2007\-08\-15 - Manufacturer's number: 040525002 - Manufacturer's date: 2007\-06\-01 - Replaces: 040525002D - NHTSA component: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT ## NHTSA's summary ABS LIGHT ON, DTC'S C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE. \(REGROUND EBCM GROUND\). \*KB ## 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 Brakes, Anti\-lock brakes ## Trouble codes named C0201, C0265, U1041 ## Vehicles listed - 2004 to 2007 BUICK RAINIER - 2002 to 2006 CADILLAC ESCALADE - 2003 to 2006 CADILLAC ESCALADE ESV - 2002 to 2006 CADILLAC ESCALADE EXT - 2002 to 2004 CHEVROLET AVALANCHE - 2005 to 2006 CHEVROLET AVALANCHE 1500 - 2005 to 2006 CHEVROLET AVALANCHE 2500 - 1999 to 2006 CHEVROLET SILVERADO - 2007 CHEVROLET SILVERADO 1500 - 2007 CHEVROLET SILVERADO 2500 - 2007 CHEVROLET SILVERADO 3500 - 2003 to 2006 CHEVROLET SSR - 2000 to 2005 CHEVROLET SUBURBAN - 2006 CHEVROLET SUBURBAN 1500 - 2006 CHEVROLET SUBURBAN 2500 - 2000 to 2006 CHEVROLET TAHOE - 2002 to 2006 CHEVROLET TRAILBLAZER - 2007 CHEVROLET TRAILBLAZER 360 - 2002 to 2004 CHEVROLET TRAILBLAZER EXT - 2006 CHEVROLET TRAILBLAZER EXT - 2002 to 2006 GMC ENVOY - 2007 GMC ENVOY 360 - 2002 to 2004 GMC ENVOY XL - 2006 GMC ENVOY XL - 2004 to 2005 GMC ENVOY XUV - 1999 to 2006 GMC SIERRA - 2007 GMC SIERRA 1500 - 2007 GMC SIERRA 2500 - 2007 GMC SIERRA 3500 - 2000 to 2006 GMC YUKON - 2000 to 2005 GMC YUKON DENALI - 2000 to 2006 GMC YUKON XL - 2002 to 2004 OLDSMOBILE BRAVADA ## Recalls for the same vehicles and component - [05V379000](/recalls/nhtsa/05V379000.md), 2005-08-29: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP - [00V055000](/recalls/nhtsa/00V055000.md), 2000-02-28: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP ## Other bulletins for the same vehicles and component - [PIT3271J](/bulletins/10168960.md), 2019-12-09, Service bulletin: WHEELS; SERVICE BRAKES, AIR:ANTILOCK. This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection. - [PIT4225F](/bulletins/10112551.md), 2017-08-15, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP; SERVICE BRAKES, ELECTRIC. This Preliminary Information communication provides information to the technician about vehicles that have an Antilock Braking System lamp followed by a Service Stability message in the Drivers Information Center. Technician my find Diagnostic Trouble Code C0710 set in the Electronic Brake Control Module. Technician may or may not find Diagnostic Trouble Code C0455. Technician will need to ensure the steering wheel is properly installed to the steering shaft. - [PIP\-4966](/bulletins/10042386.md), 2011-12-06, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. CHEVROLET/CADILLAC/GMC: CERTAIN VEHICLES EXPERIENCING ERRATIC OR INOPERATIVE SPEEDOMETER OR ANTI\-LOCK BRAKE SYSTEM MESSAGE OR MALFUNCTIONING INDICATOR LIGHT DISPLAYING IN DRIVER'S INFORMATION CENTER. \*PE UPDATED 08/5/2013 \*JS - [PIT\-5040](/bulletins/10037130.md), 2011-05-09, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. GM: THE ABS LIGHTS MAY COME ON INTERMITTENTLY WITH THREE POSSIBLE TROUBLE CODES. \*RM - [PIT4411](/bulletins/10024632.md), 2008-04-30, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. UNWANTED ABS OR VALVE ACTIVATION ON LOW SPEED TURNS. \*NJ - [PIT4411](/bulletins/10023434.md), 2007-12-11, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. UNWANTED ABS OR VALVE ACTIVATION ON LOW SPEED TURNS. WITH STABILITRAC \(RPO JL4\). \*NJ UPDATED 4/1/08. \*NJ - [PIT\-4056](/bulletins/10022691.md), 2007-09-20, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE. GMC: UNABLE TO COMMUNICATE WITH THE EBCM DTC U0121. \*NJ VEHICLES EQUIPPED WITH JL4. UPDATED 9/30/08. \*PE UPDATED 6/27/11. \*PE UPDATED 4/6/12. \*PE - [3877](/bulletins/10020969.md), 2007-02-02, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK. UNABLE TO LOCATE CONNECTOR C111 OR DTC C0186, C0196. ABS CONNECTOR LAMP. \*KB - [4143](/bulletins/10020964.md), 2007-02-02, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. ABS LIGHT ON DTC C0040 STORED. \*KB UPDATED ON 09/21/07. \*NJ - [3832](/bulletins/10019241.md), 2006-02-22, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. ABS, RED BRAKE ,SVC AND 4WD LIGHT ON HVAC BLOWER INOPERATIVE. \*AK UPDATED 1/30/08. \*NJ JSON: [/v1/bulletins/10022470](/v1/bulletins/10022470) [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%20040525002&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10022470&vehicle=Service%20bulletin%20040525002)