GMC U1161: Loss of PDM Serial Data
Is your scanner showing GMC U1161?
No worries. We'll show you what it means and how to deal with it.
GMC U1161: Loss of PDM Serial DataOVERVIEW
What Does The GMC U1161 Code Mean?
Voltage supplied to the module is in the normal operating voltage range of 9-16 volts. Diagnostic trouble codes U1300, U1301 and U1305 do not have a current status.
- Use the DTC Descriptor list above to determine the module which is not communicating.
- Some modules may not have internal protection for specific voltage outputs and may open a battery positive voltage or ignition voltage source fuse.
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
GMC U1161, DTCDECODE.