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Home >> Cadillac >> 2013 >> Escalade Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Controls/Fuel - Hybrid (LZ1) - DTC P0351 To DTC P3449 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Service Bay Test >> Test Procedure

Test Procedure

WARNING: This page is about a different variant/trim than selected.
NOTE:

If the Service Bay Test aborts or fails a DTC will NOT be set.

  1. Ignition OFF, open the hood to disable the Auto-Stop function. Refer to Hybrid Modes of Operation Description .
  2. Ignition ON, verify the scan tool hood position parameter displays Open.
    • If the hood position does display Open 
  3. Select the Service Bay Test with the scan tool.
    4. WARNING:

    Refer to Road Test Warning .

  4. Follow the instructions on the scan tool. The EVAP Service Bay Test should pass and should not abort or fail.
    • If the test aborts 

      Correct the condition for running the test, then retest.

      or

    • If the test fails 

      Repair the vehicle for the condition indicated by the failure message, then retest.

    • If the test passes 
  5. Verify that the EVAP I/M System Status is set to YES.
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