Transfer Case Control Schematics. GMC Truck Envoy - 4WD 1999

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1999 🢒 Envoy - 4WD 🢒 Driveline/Axle 🢒 Transfer Case - NVG 236 (Two Speed Automatic) 🢒 Transfer Case Control Schematics

Figure 1:	Cell 38: Power and Ground Cell 10: HTD SEAT, ATC, HVAC and A/C Fuses Power and Grounding Connector End Views Cell 10: 4WD Fuse (4.3L) Cell 38: Transfer Case Select Switch Transfer Case Control Components Transfer Case Circuit Description Cell 38: Front Axle Clutch Solenoid and Front Axle Switch Cell 50: Class 2 Communication (4.3L) Handling ESD Sensitive Parts Notice Cell 38: Front Axle Clutch Solenoid and Front Axle Switch Transfer Case Control Connector End Views Transfer Case Control Connector End Views Cell 14: G205 and G206 (Utility) Cell 86 (w/o Trip Computer) Cell 14: G103 and G105 (4.3L) Cell 14: Body Relay Block and Underhood Fuse Block Cell 14: G103 and G105 (4.3L) Cell 14: Body Relay Block and Underhood Fuse Block
Figure 2:	Cell 38: Front Axle Clutch Solenoid and Front Axle Switch Power and Grounding Connector End Views Cell 38: Power and Ground Transfer Case Control Components Cell 10: CRANK and CLSTR Fuses Transfer Case Circuit Description Cell 38: Transfer Case Select Switch Cell 38: Power and Ground VCM Connector End Views Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Transfer Case Control Connector End Views Cell 30: Manual Transmission Starting
Figure 3:	Cell 38: Transfer Case Select Switch Cell 10: ILLUM, PARK LP Fuses Body Control System Connector End Views Handling ESD Sensitive Parts Notice Cell 10: 4WD Fuse (4.3L) Cell 38: Power and Ground Transfer Case Control Components Transfer Case Circuit Description Cell 38: Transfer Case Shift Control Module and Transfer Case Encoder Motor Cell 38: Front Axle Clutch Solenoid and Front Axle Switch Cell 86 (w/o Trip Computer) Cell 117: ILLUM Fuse 12 Cell 150: BCM (Chevy/GMC) Handling ESD Sensitive Parts Notice Transfer Case Control Connector End Views Handling ESD Sensitive Parts Notice Transfer Case Control Connector End Views Cell 14: G203 and G204 (Utility w/ Manual A/C) Cell 14: G203 and G204 (Utility w/ Manual A/C) Cell 150: BCM (Chevy/GMC)
Figure 4:	Cell 38: Transfer Case Shift Control Module and Transfer Case Encoder Motor Transfer Case Control Connector End Views Handling ESD Sensitive Parts Notice Transfer Case Control Connector End Views Transfer Case Control Components Transfer Case Circuit Description Cell 38: Speed Sensors Cell 38: Transfer Case Select Switch
Figure 5:	Cell 38: Speed Sensors Transfer Case Control Connector End Views Cell 21: Vehicle Speed Sensor Cell 14: G104 and G117 Handling ESD Sensitive Parts Notice Transfer Case Control Components Transfer Case Circuit Description Cell 38: Transfer Case Shift Control Module and Transfer Case Encoder Motor