B236A Code: Meaning, Causes, and Symptoms | OBD2 Codes
B236A – Power Liftgate Chime Output Circuit Open
B236A Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B236A Possible Causes
Faulty Chime,Chime harness is open or shorted,Chime circuit poor electrical connection,Faulty Liftgate/Trunk Module (LTM)
The Power Liftgate Chime is controlled by the Liftgate/Trunk Module (LTM). To activate the chime, the LTM supplies a high frequency voltage and ground. If chime output is 0.4VDC less than chime output feedback and voltage is greater than 3.5V, the chime will not be activated and the LTM sets this Diagnostic Trouble Code (DTC).