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Home >> Cadillac >> 2013 >> Escalade Hybrid, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (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 is about a different variant/trim than selected.
  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.
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