LEMON Manuals: Even more car manuals for everyone
Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 620 (Information And Entertainment Systems - THX Audio System) >> Diagnosis And Testing >> Information and Entertainment System >> Pinpoint Tests >> Pinpoint Test O : The RH D-Pillar Speaker Is Inoperative >> Notes

Pinpoint Test O : The RH D-Pillar Speaker Is Inoperative: Notes

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

Refer to Audio System/Navigation , for schematic and connector information.

Normal Operation and Fault Conditions 

Refer to Information and Entertainment System .

Root DTC Description Failure Types Fault Trigger Conditions
B128A:01 Speaker #13: General Electrical Failure Set by the DSP module when a failure is detected on the RH D-pillar speaker circuits.
B128A:11 Speaker #13: Circuit Short to Ground Set by the DSP module when a short to ground is detected on the RH D-pillar speaker circuits. When DTC B128A:11 is set, the speaker output is disabled.
B128A:12 Speaker #13: Circuit Short to Battery Set by the DSP module when a short to battery is detected on the RH D-pillar speaker circuits. When DTC B128A:12 is set, the speaker output is disabled.
B128A:13 Speaker #13: Circuit Open Set by theDSP module when an open is detected on the RH D-pillar speaker circuits.

Possible Sources