Mono-Motronic Throttle Body Fuel Injection (TBI) System

Mono-Motronic Throttle Body Fuel Injection (TBI) System, component locations





1 - 4-pin harness connector
2 - Harness connector
3 - Fuel pressure regulator
4 - Fuel Injector (N30) with Intake Air Temperature Sensor (G42)*
5 - Throttle Position (TP) Actuator (v60)**
6 - Throttle Position (TP) Sensor (G69)
7 - Mono-Motronic Engine Control Module (ECM) (J257)*
8 - Temperature regulator
9 - Throttle Body
10 - Harness connector
11 - CO tap tube
12 - Ignition Coil (N152)
13 - Early Fuel Evaporation (EFE) Relay (J81)
14 - Ignition Distributor
15 - Engine Coolant Temperature Sensor (G62)
16 - Engine Ground (GND) connection
17 - Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)
18 - Vacuum unit
19 - Air Cleaner (ACI)

* Tested by On Board Diagnostic program Testing and Inspection
** Tested by "Output Diagnostic Test Mode (DTM)" [1][2][3]Output Diagnostic Test Mode (DTM) (Function 03)