Pinpoint Test S : B10B5:11, B10B5:15: Notes
WARNING: This page is about a different car, the 2015 Ford Fiesta. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Automatic Climate Control System for schematic and connector information.
Normal Operation and Fault Conditions
Sensor inputs, center register air discharge temperature sensor, REFER to: Climate Control System - Vehicles With: Electronic Automatic Temperature Control (EATC) - System Operation and Component Description .
Diagnostic Trouble Code (DTC) Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B10B5:11 | Left Panel Air Discharge Temperature: Circuit Short To Ground | This DTC sets when the HVAC module senses lower than expected voltage on the sensor feedback circuit, indicating a short to ground. |
| B10B5:15 | Left Panel Air Discharge Temperature: Circuit Short To Battery or Open | This DTC sets when the HVAC module senses greater than expected voltage on the sensor feedback circuit, indicating a short to voltage or an open circuit or sensor. |
Possible Sources
- Wiring, terminals or connectors
- Center register air discharge temperature sensor
- HVAC module
Visual Inspection and Diagnostic Pre-checks
Inspect loose or corroded HVAC module and center register air discharge temperature sensor connections.