Engine Controls Schematics. Buick Rendezvous

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2005 🢒 Rendezvous - FWD 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Engine Controls Schematics

Figure 1:	Power, Ground, Serial Data, MIL and Indicators Master Electrical Component List Engine Control Module Description Control Module References Underhood Fuse Block Main Relay 1 of 2 OBD II Symbol Description Notice ABSMTR, ABS SOL, BCM, DVD, ECM (3.6L), FRT AUX, PCM (3.4L), S BAND, and VENT SOL Fuses ABS, AWD, ECM IGN1, TRANS Fuses and IGNITION Relay - 3.6L B+ Bus 2 of 2 B+ Bus 2 of 2 B+ Bus 2 of 2 ABS, AWD, ECM IGN1, TRANS Fuses and IGNITION Relay - 3.6L G132 - LY7 and G111 Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars and BLWR, IGN0, and KEY SOL Fuses G132 - LY7 and G111 Engine Controls Schematic Icons TCM Power, Grounds and Serial Data - 3.6L Data Link Connector (DLC) G132 - LY7 and G111 G132 - LY7 and G111
Figure 2:	Underhood Fuse Block Main Relay - 1 of 2 Master Electrical Component List Engine Control Module Description Control Module References Underhood Fuse Block Main Relay 2 of 2 Power, Ground, MIL, and Serial Data OBD II Symbol Description Notice B+ Bus 2 of 2 PTRAIN Relay (2 of 2), BTSI, PT RLY, and PT SENSORS Fuses - 3.6L PTRAIN Relay (2 of 2), BTSI, PT RLY, and PT SENSORS Fuses - 3.6L Underhood Fuse Block Main Relay 2 of 2
Figure 3:	Underhood Fuse Block Main Relay - 2 of 2 Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - 5 Volt Reference Bus Underhood Fuse Block Main Relay 1 of 2 OBD II Symbol Description Notice Underhood Fuse Block Main Relay 1 of 2 PTRAIN Relay (1 of 2), INJ EVEN, INJ ODD, and O2/MAF SENS Fuses - 3.6L
Figure 4:	Engine Data Sensors - 5-Volt Reference Bus Master Electrical Component List Engine Control Module Description Control Module References Low Reference Bus Underhood Fuse Block Main Relay 2 of 2 OBD II Symbol Description Notice
Figure 5:	Engine Data Sensors - Low Reference Bus Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - BARO, ECT and MAF/IAT Sensors Engine Data Sensors - 5 Volt Reference Bus OBD II Symbol Description Notice
Figure 6:	Engine Data Sensors - BARO, ECT and MAF/IAT Sensors Master Electrical Component List Air Intake System Description Control Module References Engine Data Sensors - Oxygen Sensors Low Reference Bus OBD II Symbol Description Notice BTSI (3.4L), CRUISE, IGN 1 MAIN, and TRN SIG Fuses BTSI (3.4L), CRUISE, IGN 1 MAIN, and TRN SIG Fuses Engine Data Sensors - 5 Volt Reference Bus Engine Data Sensors - 5 Volt Reference Bus Gages - 3.4L Low Reference Bus
Figure 7:	Engine Data Sensors - Heated Oxygen Sensors (HO2S) Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - Throttle Actuator Control (TAC) System Engine Data Sensors - BARO, ECT and MAF/IAT Sensors OBD II Symbol Description Notice PTRAIN Relay (2 of 2), BTSI, PT RLY, and PT SENSORS Fuses - 3.6L Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 8:	Engine Data Sensors - Throttle Actuator Control (TAC) System Master Electrical Component List Throttle Actuator Control (TAC) System Description Control Module References Ignition Controls - Bank 1 Ignition Coils Engine Data Sensors - Oxygen Sensors OBD II Symbol Description Notice Engine Controls Schematic Icons
Figure 9:	Ignition Controls - Bank 1 (Odd) Ignition Coils Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - Bank 2 Ignition Coils Engine Data Sensors - Throttle Actuator Control (TAC) System OBD II Symbol Description Notice B+ Bus 1 of 2 B+ Bus 1 of 2 PTRAIN Relay (1 of 2), INJ EVEN, INJ ODD, and O2/MAF SENS Fuses - 3.6L G130 and G131 - LY7
Figure 10:	Ignition Controls - Bank 2 (Even) Ignition Coils Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - CMP Sensors Ignition Controls - Bank 1 Ignition Coils OBD II Symbol Description Notice B+ Bus 1 of 2 B+ Bus 1 of 2 PTRAIN Relay (1 of 2), INJ EVEN, INJ ODD, and O2/MAF SENS Fuses - 3.6L G130 and G131 - LY7
Figure 11:	Ignition Controls - Camshaft Position (CMP) Sensors and Actuator Solenoids Master Electrical Component List Camshaft Actuator System Description Control Module References Ignition Controls - CKP and Knock Sensors Ignition Controls - Bank 2 Ignition Coils OBD II Symbol Description Notice B+ Bus 2 of 2 PTRAIN Relay (2 of 2), BTSI, PT RLY, and PT SENSORS Fuses - 3.6L Low Reference Bus
Figure 12:	Ignition Controls - Knock and Crankshaft Position (CKP) Sensors Master Electrical Component List Knock Sensor (KS) System Description Control Module References Fuel Controls - Fuel Pump and Injectors Ignition Controls - CMP Sensors OBD II Symbol Description Notice Gages - 3.4L Engine Controls Schematic Icons Engine Controls Schematic Icons
Figure 13:	Fuel Controls - Fuel Pump and Injectors Master Electrical Component List Fuel System Description Control Module References Fuel Controls - EVAP Controls Ignition Controls - CKP and Knock Sensors OBD II Symbol Description Notice B+ Bus 2 of 2 PTRAIN Relay (1 of 2), INJ EVEN, INJ ODD, and O2/MAF SENS Fuses - 3.6L PTRAIN Relay (1 of 2), INJ EVEN, INJ ODD, and O2/MAF SENS Fuses - 3.6L G132 - LY7 and G111 G401 G401 Gages - 3.4L
Figure 14:	Fuel Controls - EVAP Controls Master Electrical Component List Evaporative Emission Control System Description Control Module References Controlled/Monitored Subsystem References Fuel Controls - Fuel Pump and Injectors OBD II Symbol Description Notice B+ Bus 2 of 2 ABSMTR, ABS SOL, BCM, DVD, ECM (3.6L), FRT AUX, PCM (3.4L), S BAND, and VENT SOL Fuses PTRAIN Relay (2 of 2), BTSI, PT RLY, and PT SENSORS Fuses - 3.6L Low Reference Bus Low Reference Bus Engine Data Sensors - 5 Volt Reference Bus
Figure 15:	Controlled/Monitored Subsystem References Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - EVAP Controls OBD II Symbol Description Notice Engine Cranking Charging Control, Indicator DLC, Indicators and Traction Control Switch 3.4L Cooling Fans Cruise Control Schematic - LY7 Power, Ground, Serial Data and Message Center A/C Compressor Controls Turn Signal/Hazard Control TCM Power, Grounds and Serial Data - 3.6L Engine Controls Schematic Icons