Pinpoint Test Ad : B1379:11, B1379:15: Notes
WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Wiring Diagram Auxiliary Climate Control for schematic and connector information.
Normal Operation and Fault Conditions
The rear temperature sensor contains a thermistor. The sensor varies its resistance with the temperature. As the temperature rises, the resistance falls. As the temperature falls, the resistance rises.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1379:11 | Rear Cabin Temperature Sensor: Circuit Short To Ground | This DTC sets when the FCIM senses erratic voltages from the rear cabin temperature sensor. |
| B1379:15 | Rear Cabin Temperature Sensor: Circuit Short To Battery or Open | This DTC sets when the FCIM senses erratic voltages from the rear cabin temperature sensor. |
Possible Sources
- Wiring, terminals or connectors
- Rear temperature sensor
- FCIM