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Home >> Chevrolet >> 2017 >> City Express LS >> Repair and Diagnosis >> Electrical >> Instrument Panel System Displays And Gauges >> Description and Operation >> Engineering Mode Description and Operation

Engineering Mode Description and Operation

Engineering Mode provides an instrument cluster self test function. Engineering mode performs the following functions:

Engineering mode is entered by performing the following steps:

  1. Ignition OFF.
  2. Press and hold the left stem on the instrument cluster.
  3. Turn ignition ON.
  4. Release left stem approximately one second after ignition ON.
  5. Press and release the left stem three times within 5 seconds.

Engineering Mode is exited by turning the ignition switch OFF.