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Home >> Kia >> 2020 >> Optima LX >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Air Conditioning System Diagnosis) >> DTC B1241-11: EVAP Sensor Short (Low) >> Component Inspection >> A/C Control Module Inspection

A/C Control Module Inspection

WARNING: This page is about a different car, the 2020 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Item Normal Value Prerequisite Condition Probe (+) Probe (-)
Signal Circuit: Voltage Approx. 5V Evaporator sensor connector: Disconnected
Ignition switch: ON
Evaporator sensor harness' signal terminal Chassis ground
  1. Is the result within specifications?

    YES 

    NO 

    • Replace the A/C Module with an usable one and check for proper operation. If it works properly, replace the module.
    • Repair or replace relevant component (s) as necessary and then go to "VERIFICATION OF VEHICLE REPAIR ".