B0790 CADILLAC – Transfer Case Neutral Indicator Circuit

B0790 CADILLAC Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B0790 CADILLAC Possible Causes

Faulty Transfer Case Select Switch,Transfer Case Select Switch harness is open or shorted,Transfer Case Select Switch circuit poor electrical connection,Faulty Transfer Case Shift Control Module

B0790 CADILLAC Description

The neutral indicator circuit consists of an ignition 3 voltage circuit and a neutral indicator control circuit. When the neutral mode is selected, current is supplied to the neutral indicator by the ignition 3 voltage circuit, traveling through the neutral indicator LED, at which time the transfer case shift control module supplies the ground through the neutral indicator control circuit. This Diagnostic Trouble Code (DTC) detects an open, short to ground or a short to voltage.