Pinpoint Test V : U0140:00: Notes
Refer to Automatic Climate Control System for schematic and connector information.
Normal Operation and Fault Conditions
Control Logic, REFER to: Climate Control System - Vehicles With: Electronic Automatic Temperature Control (EATC) - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:00 | Lost Communication With Body Control Module: No Sub-Type Information | This DTC sets in the HVAC module if data messages received from the BCM are missing. |
Possible Sources
- Vehicle communication bus
- BCM
- HVAC module