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Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Emissions Control >> Evaporative Emissions >> Switch, Evaporative Emissions System Monitor >> Removal

Switch, Evaporative Emissions System Monitor: Removal

NOTE:

The Evaporative System Integrity Monitor (ESIM) is located on the vapor canister.

  1. Disconnect and isolate negative battery cable.
  2. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
    GC0160235Courtesy of CHRYSLER GROUP, LLC
    1 - Fresh Air Hose
    2 - Wire Harness Connector
    3 - ESIM
  3. Disconnect the ESIM switch wire harness connector.
  4. Remove fresh air hose from ESIM.
    NOTE:

    Clean the area around the ESIM prior to removal.

    GC0173188Courtesy of CHRYSLER GROUP, LLC
    1 - Lock Tab
  5. A lock tab is used on the back of the switch. Push lock tab towards switch while rotating switch counterclockwise 1/4 turn for removal.
    GC0173175Courtesy of CHRYSLER GROUP, LLC
  6. Remove the ESIM from the EVAP canister.