Engine Controls Schematics. GMC Truck GMC C Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC C Sierra - 2WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Engine Controls Schematics

Figure 1:	Module Power, Ground, Serial Data and MIL Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - Pressure and Temperature OBD II Symbol Description Notice AIR, RTD, RADIO, RDO AMP, ECM B, FRT HVAC, and CIGAR Fuses Thumbnail, DTC P0741 2002 W Buick 4T65-E IGN 1, TURN, SEO IGN, AIR BAG, CRANK, and IGN 0 Fuses IGN 1, TURN, SEO IGN, AIR BAG, CRANK, and IGN 0 Fuses AUX PWR and HORN Fuses Power and Ground G103 and G105 - Gas Splice Pack SP205
Figure 2:	Engine Data Sensors - Pressure and Temperature Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - MAF and VSS Module Power, Ground, Serial Data, and MIL OBD II Symbol Description Notice
Figure 3:	Engine Data Sensors - MAF and VSS Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - HO2S w/RPO L35 Federal Engine Data Sensors - Pressure and Temperature OBD II Symbol Description Notice 02B, 02A, ENG 1, and IGN E Fuses - Gas Only G103 and G105 - Gas Gages Vehicle Speed Signal and 4WD Low Signal Vehicle Speed Signal and 4WD Low Signal Power, Ground, and Stop Lamp Switch TCC Signal Circuit Manual Transmission Schematics Manual Transmission Schematics Manual Transmission Schematics
Figure 4:	Engine Data Sensors - H02S w/RPO L35 Federal Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - HO2S w/RPO LU3 California Engine Data Sensors - MAF and VSS OBD II Symbol Description Notice 02B, 02A, ENG 1, and IGN E Fuses - Gas Only G104 - Gas
Figure 5:	Engine Data Sensors - H02S w/RPO LU3 California Master Electrical Component List Powertrain Control Module Description Ignition Controls Engine Data Sensors - HO2S w/RPO L35 Federal OBD II Symbol Description Notice 02B, 02A, ENG 1, and IGN E Fuses - Gas Only G104 - Gas 02B, 02A, ENG 1, and IGN E Fuses - Gas Only
Figure 6:	Ignition Controls Master Electrical Component List Powertrain Control Module Description Fuel Controls - Fuel Pump Controls Engine Data Sensors - HO2S w/RPO LU3 California OBD II Symbol Description Notice Gages G103 and G105 - Gas G103 and G105 - Gas ECM 1, ETC, INJ A, and INJ B Fuses - Gas Only ECM 1, ETC, INJ A, and INJ B Fuses - Gas Only ECM 1, ETC, INJ A, and INJ B Fuses - Gas Only
Figure 7:	Fuel Controls - Fuel Pump Controls Master Electrical Component List Powertrain Control Module Description Fuel Controls - Fuel Injectors Ignition Controls OBD II Symbol Description Notice Fuel Gage and Fuel Pump and Sender Assembly G104 - Gas AIR, RTD, RADIO, RDO AMP, ECM B, FRT HVAC, and CIGAR Fuses G104 - Gas G103 and G105 - Gas G401
Figure 8:	Fuel Controls - Fuel Injectors Master Electrical Component List Powertrain Control Module Description Fuel Controls - EVAP Controls Fuel Controls - Fuel Pump Controls OBD II Symbol Description Notice ECM 1, ETC, INJ A, and INJ B Fuses - Gas Only ECM 1, ETC, INJ A, and INJ B Fuses - Gas Only
Figure 9:	Fuel Controls - EVAP Controls Master Electrical Component List Powertrain Control Module Description Device Controls - EGR and IAC Fuel Controls - Fuel Injectors OBD II Symbol Description Notice 02B, 02A, ENG 1, and IGN E Fuses - Gas Only
Figure 10:	Device Controls - EGR and IAC Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References Fuel Controls - EVAP Controls OBD II Symbol Description Notice
Figure 11:	Controlled/Monitored Subsystem References Master Electrical Component List Powertrain Control Module Description Transmission Controls - A/T Device Controls - EGR and IAC OBD II Symbol Description Notice A/C Compressor Controls Compressor Controls Air Delivery Controls - Recirculation Actuator (Base) Air Delivery Controls - Actuators Cruise Control Module and Cruise Control ON/OFF Switch - Gas w/o ETC Charging w/o Dual Generator NP2 Transfercase Schematics Power, Ground and Transfer Case Encoder Motor Power, Ground, Class 2 Communication (w/Traction Assist) Power and Ground Engine Cooling Schematic
Figure 12:	Transmission Controls A/T Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References OBD II Symbol Description Notice Switch Inputs Valve Controls and Brake Switch Switch Inputs Tow/Haul Switch and PNP Switch Inputs