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Home >> Cadillac >> 2009 >> Escalade EXT >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC U182A >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
B+
From 200 A Mega fuse
U182A* U182A* - -
PTLAN +
2 circuits at EBCM
U0074* U182A* U0074* -
PTLAN -
2 circuits at EBCM
U0074* U182A* U0074* -
Wake Up Signal
circuit 932
B137B* U182A* U189A* -
* Other modules/DTCs will set with this fault.