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Home >> Jeep >> 2019 >> Compass Limited, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> (Left Blind Spot Sensor Module (BSM) (LBSS) - Electrical Diagnostics) >> DTC Troubleshooting >> B22A9-04-Ecu Internal Performance-System Internal Failures >> Diagnostic Test

Diagnostic Test

CHECK FOR AN ACTIVE DTC 

  1. Turn the ignition on.
  2. With the scan tool, read LBSS DTCs and record on the repair order.
  3. With the scan tool, erase DTCs.
  4. Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
  5. Turn the ignition off.
  6. Turn the ignition on.
  7. With the scan tool, read LBSS DTCs.

    Did the DTC return?

    Yes 

    No