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Home >> Cadillac >> 2014 >> SRX Base >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC U0075: Control Module Communication Object Detection CAN Bus >> Diagnostic Fault Information
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Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Object Detection High Speed GMLAN Serial Data (+) U0075 U0075, U0100-U02FF* U0075 -
Object Detection High Speed GMLAN Serial Data (-) U0075 U0075, U0100-U02FF* U0075 -
Ground (DLC, terminal 5) - 1 - -
* An open between the data link connector (DLC) and the first splice/device will only affect the communication with the scan tool. The devices will still communicate. An open in only one object detection high speed GMLAN serial data circuit may allow degraded communication between the devices.
1. No communication with any object detection high speed GMLAN device.