Engine Controls Schematics. Pontiac Aztek - FWD 2005

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2005 🢒 Aztek - FWD 🢒 Engine 🢒 Engine Controls - 3.4L 🢒 Engine Controls Schematics

Figure 1:	Power, DLC, Ground, and MIL Master Electrical Component List Powertrain Control Module Description Control Module References Ignition Control, KS BTSI (3.4L), CRUISE, IGN 1 MAIN, and TRN SIG Fuses ABSMTR, ABS SOL, BCM, DVD, ECM (3.6L), FRT AUX, PCM (3.4L), S BAND, and VENT SOL Fuses Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars and BLWR, IGN0, and KEY SOL Fuses BTSI (3.4L), CRUISE, IGN 1 MAIN, and TRN SIG Fuses Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars and BLWR, IGN0, and KEY SOL Fuses Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars and BLWR, IGN0, and KEY SOL Fuses G132 - LY7 and G111 G132 - LY7 and G111 Data Link Connector (DLC)
Figure 2:	5-Volt References and Low Reference
Figure 3:	Sensors Master Electrical Component List Powertrain Control Module Description Control Module References IAC and MAF EGR, EVAP Transaxle Range Switch and VSS - 3.4L Gages - 3.4L
Figure 4:	IAC and MAF Master Electrical Component List Powertrain Control Module Description Control Module References PCM References, Page 1 of 2 Sensors ABS, AWD, ELEC ENG, EMS DEV, O2 SENSORS Fuses, and IGNITION Relay - 3.4L ABS, AWD, ELEC ENG, EMS DEV, O2 SENSORS Fuses, and IGNITION Relay - 3.4L G132 - LY7 and G111
Figure 5:	HO2S Master Electrical Component List Fuel System Description Control Module References EGR, EVAP Fuel Injectors, Fuel Pump ABS, AWD, ELEC ENG, EMS DEV, O2 SENSORS Fuses, and IGNITION Relay - 3.4L
Figure 6:	Ignition Control, KS Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Fuel Injectors, Fuel Pump Power, DLC, Ground and MIL ABS, AWD, ELEC ENG, EMS DEV, O2 SENSORS Fuses, and IGNITION Relay - 3.4L G132 - LY7 and G111 G132 - LY7 and G111
Figure 7:	Fuel Injectors, Fuel Pump Master Electrical Component List Fuel System Description Control Module References HO2S Ignition Control, KS FUEL INJ and TRANS SOL Fuses - 3.4L B+ Bus 1 of 2 G132 - LY7 and G111 G132 - LY7 and G111 G132 - LY7 and G111 Gages - 3.4L G301 G301
Figure 8:	EGR, EVAP Master Electrical Component List Evaporative Emission Control System Description Control Module References Sensors HO2S ABS, AWD, ELEC ENG, EMS DEV, O2 SENSORS Fuses, and IGNITION Relay - 3.4L ABS, AWD, ELEC ENG, EMS DEV, O2 SENSORS Fuses, and IGNITION Relay - 3.4L ABSMTR, ABS SOL, BCM, DVD, ECM (3.6L), FRT AUX, PCM (3.4L), S BAND, and VENT SOL Fuses ABS, AWD, ELEC ENG, EMS DEV, O2 SENSORS Fuses, and IGNITION Relay - 3.4L Gages - 3.4L
Figure 9:	PCM References - 1 of 2 Master Electrical Component List Powertrain Control Module Description Control Module References PCM References, Page 2 of 2 IAC and MAF Cooling Fans Power, Ground, Serial Data and Message Center Charging Control, Indicator A/C Compressor Controls Engine Cranking Differential Lock Schematics DLC, Indicators and Traction Control Switch 3.4L Cruise Control Schematic - LA1
Figure 10:	PCM References - 2 of 2 Master Electrical Component List Powertrain Control Module Description Control Module References PCM References, Page 1 of 2 Switches, ISS and Pressure Control - 3.4L ICC Solenoid Control, SS Valve Cont. and TFT Sensor - 3.4L Transaxle Range Switch and VSS - 3.4L Transaxle Range Switch and VSS - 3.4L