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U0073

Code meaning and manufacturer information

U0073

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

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

Manufacturer communications

7

Original wording in English

PIT5405C

CADILLAC, CHEVROLET, GMC

Reported code forms U0073

This Preliminary Information communication provides information to the technician about vehicles that have a reduced or loss of power steering assist, steering wheel jerks or kicks back when turning, Service Stabilitrak…

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PIT5405B

CADILLAC, CHEVROLET, GMC

Reported code forms U0073

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN FOR A REDUCED POWER MESSAGE, STEERING ASSIST, ENGINE STALL OR THE INSTRUMENT PANEL, RADIO, AND OR HEATER-VENT-AIR CONDITIONING GO BLANK…

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PIT5405A

CADILLAC, CHEVROLET, GMC

Reported code forms U0073

This Preliminary Information communication provides information to the technician for a reduced power message, steering assist, engine stall or the instrument panel, radio, and or Heater-Vent-Air Conditioning go blank…

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08-07-30-021H

CADILLAC, CHEVROLET, GMC, HUMMER

Reported code forms U0073

This technical bulletin provides repair information to correct customer concerns of loss of high speed GMLAN communications, intermittent no crank, IP gauge fluctuation, intermittent door lock cycling /chime operation,…

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PIT5405

CADILLAC, CHEVROLET, GMC

Reported code forms U0073

This Preliminary Information communication provides information to the technician for a reduced power message, steering assist, engine stall or the instrument panel, radio, and or Heater-Vent-Air Conditioning go blank…

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SB-08-07-30-021

CADILLAC, CHEVROLET, GMC

Reported code forms U0073

LOSS OF HIGH SPEED GMLAN COMMUNICATIONS, INTERMITTENT NO CRANK, IPC GAUGE FLUCTUATION, INTERMITTENT DOOR LOCK CYCLING, TRANSMISSION MAY NOT SHIFT, DTCS U0073, U0100, U0101, U0102, U0121, U0140 SET (REPAIR BACKED OUT…

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Check vehicle applicability

11

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

Historical vehicle association; OBD-II compatibility is not established by this record.

MakeModelModel year
CadillacESCALADE ESV2017
CadillacESCALADE ESV2016
CadillacESCALADE ESV2015
CadillacESCALADE ESV2014
CadillacESCALADE ESV2013
CadillacESCALADE ESV2012
CadillacESCALADE ESV2011
CadillacESCALADE ESV2010
CadillacESCALADE ESV2009
CadillacESCALADE ESV2008
CadillacESCALADE ESV2007

Historical records · 1 · Historical vehicle association; OBD-II compatibility is not established by this record.

Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

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Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.