Cadillac U1152: Loss of Data HCM
Is your scanner showing Cadillac U1152?
No worries. We'll show you what it means and how to deal with it.
Cadillac U1152: Loss of Data HCM
OVERVIEWWhat Does The Cadillac U1152 Code Mean?
Conditions for Setting the DTC. The module does not receive a SOH message back from the heater and A/C programmer. The module retries the request 3 times, and then sets DTC U1152. This DTC only sets if U1300 or U1301 are not current.
- DTC U1152 does not normally represent a failure within the module.
- When loss of class 2 serial data communication DTCs (DTCs with a letter U prefix ) are stored as history, know all of the possible serial data DTCs set in each module before diagnostic.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> GM Genuine Parts 12633238 Engine Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Cadillac U1152, DTCDECODE.
