LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2013 >> Tahoe LS, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2022 (Engine Controls/Fuel - 5.3L, 6.0L, 6.2L - DTC P0442 To DTC P3449 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0443 >> Component Testing

Component Testing

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2013 GMC Yukon XL, 2013 GMC Yukon, 2013 Chevrolet Suburban, 2013 Chevrolet Avalanche, and 2013 Cadillac Escalade EXT. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the Q12 Evaporative Emission Purge Solenoid Valve.
  2. Test for 18-28 Ω between the control terminal A and the ignition voltage terminal B.
    • If not within the specified range, replace the Q12 Evaporative Emission Purge Solenoid Valve.
  3. Test for infinite resistance between each terminal and the EVAP purge solenoid valve housing.
    • If not the specified value, replace the Q12 Evaporative Emission Purge Solenoid Valve.
scientia non olet · About LEMON Manuals