Section 90 (Engine Controls And Fuel - 3.6L (LF4) - Schematic Wiring Diagrams)
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic Wiring Diagrams
- Engine Control Wiring Schematics
- Power, Ground, Serial Data, and MIL
- 5V1 and Low Reference Bus (1 of 3)
- 5V2 and Low Reference Bus (2 of 3)
- 5V3, 5V4 and Low Reference Bus (3 of 3)
- Engine Data Sensors - Intake Pressure Crankcase Pressure, and Temperature/MAF
- Engine Data Sensors - Oxygen Sensors
- Engine Data Sensors - Throttle Body, Accelerator Pedal Position Sensor, and Brake Pedal Position Sensor
- Ignition Controls - Ignition System Bank 1
- Ignition Controls - Ignition System Bank 2
- Ignition Controls - Ignition Sensors, and Camshaft Actuators
- Fuel Controls - Fuel Injectors and High Pressure Control
- Fuel Controls - Fuel Pump, Fuel Pressure, and Evaporative Emissions
- Fuel Controls - Turbocharger Controls
- Monitored/Controlled Subsystem References
- Engine Control Wiring Schematics