Pinpoint Test Q : B1A63:00, B1A64:00: Notes
Refer to AUTOMATIC CLIMATE CONTROL SYSTEM for schematic and connector information.
Normal Operation and Fault Conditions
Sunload sensor, REFER to: Climate Control System - Vehicles With: Dual Automatic Temperature Control (DATC)
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1A63:00 | Right Solar Sensor: No Sub Type Information | This Continuous Memory Diagnostic Trouble Code (CMDTC) sets when the HVAC control module senses unexpected voltage from the sunload sensor input circuit indicating an open, short to voltage or short to ground. |
| B1A64:00 | Left Solar Sensor: No Sub Type Information | This Continuous Memory Diagnostic Trouble Code (CMDTC) sets when the HVAC control module senses unexpected voltage from the sunload sensor input circuit indicating an open, short to voltage or short to ground. |
Possible Sources
- Wiring, terminals or connectors
- Sunload sensor
- HVAC control module