Pinpoint Test Ag : U3003:62: Notes
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Remote Keyless Entry and Alarm for schematic and connector information.
Normal Operation and Fault Conditions
The DDM and PDM each have a hot at all times voltage supply. The modules monitor this voltage and also receive a battery voltage message from the BCM.
If the voltage to the DDM or PDM drops low enough, all door module functions are inoperative.
DDM/ PDM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U3003:62 | Battery Voltage: Signal Compare Failure | Sets when the DDM or PDM detects the voltage amount from the supply circuit is significantly lower than what is reported from the BCM. |
Possible Causes
- Charging system concern
- High resistance
- PDM
- DDM