U0121

Erratic Instrument Panel Cluster (IPC) and Gauge Readings, Malfunction Indicator Lamp (MIL) Illuminated – DTC U0073, U0100, U0101 and/or U0121 Set – 2015-2019 Chevrolet Trax

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2019 Chevrolet Trax

NHTSA ID Number: 10161924 Manufacturer Communication Number: 19NA113 Summary This technical bulletin provides a procedure to repair a possible short in the wiring harness where it enters through the bulkhead to correct Erratic IPC and Gauge Readings, an MIL and DTCs.   5 Affected Products Vehicle CHEVROLET TRAX 2015-2019     SEOCONTENT-START Bulletin No.: 19-NA-113 Date: May, … Read more

IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall – 2017-2020 Cadillac Chevrolet & GMC

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2019 Chevrolet Silverado

NHTSA ID Number: 10187412 Manufacturer Communication Number: 20NA212   Summary This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.   39 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2017-2020 CADILLAC ESCALADE ESV 2017-2020 CHEVROLET SILVERADO 1500 2017-2019 CHEVROLET SILVERADO 2500 2017-2019 CHEVROLET SILVERADO … Read more

Instrument Panel Cluster (IPC) Warning Lamps And / Or MIL Are Illuminated Diesel Exhaust Fluid (DEF) Message Displayed Various DTCs Set (Inspect Wiring Harnesses for Chafing) – 2016-2021 Chevrolet Colorado & GMC Canyon

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2018 Chevrolet Colorado

NHTSA ID Number: 10184101 Manufacturer Communication Number: PIP5416D   Summary This Preliminary Information communicates to the technician the potential areas of concern in which the engine wiring harness may chafe. It describes in detail what to look for. If you encounter any of these specific described chafes, inspect, repair (as necessary) and route the wiring harness away from … Read more

Unable To Communicate With The EBCM DTC U0121 – 2007-2015 Buick Cadillac Chevrolet GMC Pontiac Saturn

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2015 Chevrolet Camaro

NHTSA ID Number: 10127232 Manufacturer Communication Number: PIT4056H   Summary This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a Antilock Braking System Malfunction Indicator Lamp on. Technician will find the scan tool will not communicate with the Electronic Brake Control Module. Technician will check the Yaw … Read more

Service ABS / TCS / Power Steering and/or Suspension Message DTC U0077 U0121 U0126 U0131 U0139 U0151 U0401 U0415 U0428 (Circuit 5986 High Resistance) – 2014-2019 Cadillac Chevrolet GMC

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2016 Chevrolet Silverado

NHTSA ID Number: 10162127 Manufacturer Communication Number: PIT5457D Summary This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communication with EBCM, SWPS, PSCM, and/or SCM. Technician may find Diagnostic Trouble Codes U0077, U0121, U0126, U0131, U0139, … Read more