Pinpoint Test P : B1B71:11, B1B71:13: Notes
Refer to Manual Climate Control System for schematic and connector information.
Normal operation and Fault Conditions
The evaporator temperature sensor, REFER to: Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) - System Operation and Component Description .
Diagnostic Trouble Code (DTC) Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1B71:11 | Evaporator Temperature Sensor: Circuit Short to Ground | The IPC senses lower than expected voltage on the sensor feedback circuit, indicating a short to ground. |
| B1B71:13 | Evaporator Temperature Sensor: Circuit Open | The IPC senses greater than expected voltage on the sensor feedback circuit, indicating an open circuit or sensor. |
Possible Sources
- Wiring, terminals or connectors
- Evaporator temperature sensor
- IPC