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Home >> Buick >> 2004 >> Rendezvous Ultra >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.6L (Ly7) (Introduction) >> Schematic and Routing Diagrams >> Engine Controls Schematics
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Engine Controls Schematics

Fig 1: Power, Ground, Serial Data, MIL and Indicators Schematics
GM1397256Courtesy of GENERAL MOTORS CORP.
Fig 2: Underhood Fuse Block Main Relay Schematics (1 Of 2)
GM1372959Courtesy of GENERAL MOTORS CORP.
Fig 3: Underhood Fuse Block Main Relay Schematics (2 Of 2)
GM1372961Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - 5-Volt Reference Bus Schematics
GM1372962Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - Low Reference Bus Schematics
GM1372967Courtesy of GENERAL MOTORS CORP.
Fig 6: Engine Data Sensors - BARO, ECT and MAF/IAT Sensors Schematics
GM1372971Courtesy of GENERAL MOTORS CORP.
Fig 7: Engine Data Sensors - Heated Oxygen Sensors (HO2S) Schematics
GM1372973Courtesy of GENERAL MOTORS CORP.
Fig 8: Engine Data Sensors - Throttle Actuator Control (TAC) System Schematics
GM1372996Courtesy of GENERAL MOTORS CORP.
Fig 9: Ignition Controls - Bank 1 (Odd) Ignition Coils Schematics
GM1373023Courtesy of GENERAL MOTORS CORP.
Fig 10: Ignition Controls - Bank 2 (Even) Ignition Coils Schematics
GM1373015Courtesy of GENERAL MOTORS CORP.
Fig 11: Ignition Controls - Camshaft Position (CMP) Sensors and Actuator Solenoids Schematics
GM1372999Courtesy of GENERAL MOTORS CORP.
Fig 12: Ignition Controls - Knock and Crankshaft Position (CKP) Sensors Schematics
GM1372997Courtesy of GENERAL MOTORS CORP.
Fig 13: Fuel Controls - Fuel Pump and Injectors Schematics
GM1373001Courtesy of GENERAL MOTORS CORP.
Fig 14: Fuel Controls - EVAP Controls Schematics
GM1373004Courtesy of GENERAL MOTORS CORP.
Fig 15: Controlled/Monitored Subsystem References Schematics
GM1373007Courtesy of GENERAL MOTORS CORP.