DTC U1177 Chevrolet

EVAP Purge Control System Fault

EVAP Purge Control System Fault

Description

Purge control valve:- Actuate purge control valve- Test current consumption of purge control valve- Perform mechanical inspection of Purge control valve- Test signal voltage of purge control valvePerform fuel tank leak test.

Video Guide

Duration: PT3M51S | Uploaded: 2020-08-10

Diagnostic Info

  • DTC Code: U1177
  • Brand: Chevrolet
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