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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1463 (Data Communication System) >> Diagnostic Information and Procedures >> DTC U1862 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage
Battery Positive Voltage U1862 U1862 -
Ignition Voltage U1862 U1862 -
Module Ground - U1862 -
Wakeup/Enable Voltage 1 U1862, 1 1
1. Several different DTC's will set for other modules on the same circuit