EFI CEC Tests W/Codes & No Start Tests: Description: Notes

NOTE: For a basic view of the major components in the TBI or MPFI CEC systems, see Fig 1 through Fig 7 . For a more complete description of these systems, see the EFI CEC THEORY/OPERATION article in this section.

Fig 1: Computer, Input Sensors & Output Devices (Non-Turbo)

Fig 2: Computer, Input Sensors & Output Devices (Turbo)

Fig 3: View of Logic Module, Connectors and MAP Sensor

Fig 4: Cross-Sectional View of Throttle Body Fuel Injector

Fig 5: Cross-Sectional View of Multi-Point Fuel Injector

Fig 6: Engine Control System Wiring Diagram (Turbo)

Fig 7: Engine Control System Wiring Diagram (Non-Turbo)