# Service bulletin PIT5569B

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: 10217764
- Published by NHTSA: 2022\-08\-15
- Manufacturer's number: PIT5569B
- Manufacturer's date: 2022\-07\-05
- NHTSA component: ELECTRICAL SYSTEM; EQUIPMENT; SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR

## NHTSA's summary

This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U\*\*\*\* Byte 71 DTC.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10217764-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10217764-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Brakes, Electrical system, Equipment and accessories, Anti\-lock brakes, Wheel speed sensor

## Vehicles listed

- 2016 to 2019 BUICK CASCADA
- 2013 to 2022 BUICK ENCLAVE
- 2013 to 2022 BUICK ENCORE
- 2016 to 2022 BUICK ENVISION
- 2013 to 2019 BUICK LACROSSE
- 2013 to 2020 BUICK REGAL
- 2013 to 2017 BUICK VERANO
- 2013 to 2019 CADILLAC ATS
- 2020 to 2022 CADILLAC CT4
- 2020 to 2022 CADILLAC CT5
- 2016 to 2020 CADILLAC CT6
- 2013 to 2019 CADILLAC CTS
- 2014 to 2016 CADILLAC ELR
- 2013 to 2020 CADILLAC ESCALADE
- 2022 CADILLAC ESCALADE
- 2016 CADILLAC ESCALADE ESV
- 2018 to 2019 CADILLAC ESCALADE ESV
- 2021 CADILLAC ESCALADE NA
- 2013 to 2016 CADILLAC SRX
- 2019 to 2022 CADILLAC XT4
- 2017 to 2022 CADILLAC XT5
- 2020 to 2022 CADILLAC XT6
- 2013 to 2019 CADILLAC XTS
- 2013 CHEVROLET AVALANCHE
- 2019 to 2022 CHEVROLET BLAZER
- 2017 to 2022 CHEVROLET BOLT EV
- 2013 to 2022 CHEVROLET CAMARO
- 2013 to 2015 CHEVROLET CAPRICE
- 2013 to 2015 CHEVROLET CAPTIVA
- 2014 to 2017 CHEVROLET CHEVEROLET SS
- 2015 CHEVROLET CITY EXPRESS
- 2015 to 2022 CHEVROLET COLORADO
- 2013 to 2020 CHEVROLET CORVETTE
- 2013 to 2019 CHEVROLET CRUZE
- 2013 to 2022 CHEVROLET EQUINOX
- 2013 to 2021 CHEVROLET EXPRESS
- 2014 CHEVROLET EXPRESS 1500
- 2014 CHEVROLET EXPRESS 2500
- 2014 CHEVROLET EXPRESS 3500
- 2016 CHEVROLET EXPRESS 4500
- 2013 to 2020 CHEVROLET IMPALA
- 2013 to 2022 CHEVROLET MALIBU
- 2013 to 2022 CHEVROLET SILVERADO 1500
- 2013 to 2022 CHEVROLET SILVERADO 2500
- 2013 to 2022 CHEVROLET SILVERADO 3500
- 2013 to 2020 CHEVROLET SONIC
- 2013 to 2021 CHEVROLET SPARK
- 2013 to 2022 CHEVROLET SUBURBAN
- 2013 to 2022 CHEVROLET TAHOE
- 2019 CHEVROLET TRAILBLAZER
- 2021 to 2022 CHEVROLET TRAILBLAZER
- 2013 to 2022 CHEVROLET TRAVERSE
- 2013 to 2022 CHEVROLET TRAX
- 2013 to 2019 CHEVROLET VOLT
- 2013 to 2022 GMC ACADIA
- 2015 to 2022 GMC CANYON
- 2013 to 2022 GMC SAVANA
- 2013 to 2022 GMC SIERRA 1500
- 2013 to 2022 GMC SIERRA 2500
- 2013 to 2022 GMC SIERRA 3500
- 2013 to 2021 GMC TERRAIN
- 2022 GMC TERRAIN NA
- 2013 to 2022 GMC YUKON

## Recalls for the same vehicles and component

- [19V889000](/recalls/nhtsa/19V889000.md), 2019-12-12: SERVICE BRAKES; ELECTRONIC STABILITY CONTROL \(ESC\); SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT
- [19V761000](/recalls/nhtsa/19V761000.md), 2019-10-24: SERVICE BRAKES; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING; ELECTRONIC STABILITY CONTROL \(ESC\)

## Other bulletins for the same vehicles and component

- [PIP5146](/bulletins/10253405.md), 2024-04-22, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE; ELECTRICAL SYSTEM:SOFTWARE. Chatter Or Bind Feel On Turns.
- [PIT6145](/bulletins/10253115.md), 2024-04-15, Service bulletin: STRUCTURE; ELECTRONIC STABILITY CONTROL \(ESC\); SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. This Preliminary information communicates information to verify if the vehicle frame has been lengthened or shorted as a result of the vehicle upfit. Dealer to refer to GM Upfitter bulletin 171 if frame has been modified.
- [PIT5171C](/bulletins/10247732.md), 2023-12-26, Service bulletin: WHEELS; SERVICE BRAKES, AIR:ANTILOCK. Service Stability, Traction, ABS Rear Wheel Speed DTC Or Chassis Expansion
- [PIT5696F](/bulletins/10211760.md), 2022-05-16, Service bulletin: SERVICE BRAKES; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. This preliminary information discusses potential for a code C0010.5A to store in the brake controller which appears to be setting falsely or is induced by the customer.
- [PIP5834A](/bulletins/10208990.md), 2022-03-14, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. This Preliminary information communicates that the service 4wd message related to C119E can be diagnosed and repaired.
- [PIT5058G](/bulletins/10197310.md), 2021-06-14, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; SERVICE BRAKES, HYDRAULIC. This Preliminary Information communication provides information to the technician about the operation and diagnostics of the Regular Production Option Code UJ1 brake warning pressure warning system. The technician can test the operation of the brake warning system. If the warning system does not function correctly, technician will need to inspect circuit 33 for a short to ground between X141 and the Instrument Panel Cluster terminal 14. Then inspect check circuit 33 for an open between X141 and the Instrument Panel Cluster terminal 14. Also technician should check male side of X141 circuit 33 with an ohm meter to ground and should be close to 0 ohms with engine off and key on. Start engine and circuit should go \(OL\) indicating that the flow switch opened. Then, turn the steering to the stop in pressure relief and verify that the circuit stays \(OL\) to check the operation of the pressure switch.
- [N202317390](/bulletins/10183226.md), 2020-11-30, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE; EQUIPMENT. Customer Satisfaction Program \- Certain vehicles may have a condition in which the brake system control module \(BSCM\) may set and latch an internal fault in the module?s on\-board diagnostics \(OBD\) buffer. When the fault is present, no malfunction indicator lamp \(MIL\) is illuminated and there is no driver information center \(DIC\) message. If an over the air \(OTA\) software update is pushed to an OBD module and the customer accepts it through the Infotainment system, the update will fail because the presence of the active fault will block the OTA update. The customer may notice that the OTA update has failed with an error message on the DIC. This fault is not visible through dealer tools. Dealers are to reprogram the BSCM.
- [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.
- [PIT5707](/bulletins/10165881.md), 2019-10-15, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR. This Preliminary information communication provides information to the dealer about vehicles with the ABS light or Service Stability Message displayed with C050A or C0504 DTC's set. Dealer may find manufacturing debris on the wheel speed sensor reluctor wheel causing this concern. Dealer is to clean the debris from the reluctor wheel and evaluate for concern.
- [PIT5499A](/bulletins/10156906.md), 2019-04-08, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP; SERVICE BRAKES, HYDRAULIC. This Preliminary Information communication provides information to the technician that vehicles may have an Antilock Braking System or Malfunction Indicator Lamp illuminated. Also Low Brake Fluid lamp on with the master cylinder fluid level is full or a Service Trailer Brake message on the Driver Information Center. Technician may find codes C0035, C0040, C0045, C0050, C0055, C0267, U0121, U0415 or U0420. Technician will need to inspect the Electronic Brake Control Module connector for water intrusion or corrosion on the terminals. If either is found, replace the EBCM and replace the affected terminals. Also remove the tape from the conduit leading to G400 between the main harness and the ground lug.

JSON: [/v1/bulletins/10217764](/v1/bulletins/10217764)

[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%20PIT5569B&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10217764&vehicle=Service%20bulletin%20PIT5569B)