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Diagnostic Tip For EBCM DTC U0420 - Invalid Data Received From Power Steering Control Module (17-NA-190)

Publication date: 2017-06-09
Reference number: 17-NA-190

DIAGNOSTIC TIP FOR EBCM DTC U0420 - INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULE

DIAGNOSTIC TIP FOR EBCM DTC U0420 - INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULE

TECHNICAL SERVICE BULLETIN

Reference Number(s): 17-NA-190, Date of Issue:  Jun 9, 2017

SERVICE INFORMATION

Brand: Model: Model Year: VIN: Engine: Transmission:
from to from to
Buick LaCrosse 2017 2017        
Chevrolet Malibu (VIN Z) 2016 2016        
Chevrolet Malibu 2017 2017        
Involved Region or Country  North America, Israel
Condition  During diagnosis technicians may find EBCM DTC U0420 - invalid data received from power steering control module, present or stored in history.
Cause  This condition may be due to a power moding issue where the entire vehicle systems are not on-line.
NOTE:

This typically happens during remote start of the vehicle.

Correction  NO repairs should be made.

SERVICE INFORMATION

Version  1
Modified