DTC B2622 Hummer

Engine Signal 3

Engine Signal 3

Description

Based on the signal from ECM, ABS actuator and electric unit (control unit) judges that engine fuel cut system is malfunctioning.

Cause and Solution

Harness or connector ABS actuator and electric unit(control unit) ECM CAN communication line

Video Guide

Duration: PT3M59S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B2622
  • Brand: Hummer
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