Wiring Diagram VW GOLF 1993 - Intake manifold preheating - throttle valve potentiometer - throttle valve positioner - Mono-Motronic control unit
| B | Starter |
| D | Ignition/starter switch |
| F60 | Idling speed switch |
| G69 | Throttle valve potentiometer |
| G127 | Throttle valve positioner sender |
| J81 | Intake manifold preheating relay |
| J257 | Mono-Motronic control unit |
| K | Dash panel insert |
| N51 | Intake manifold preheating heater element |
| R | Radio |
| T1d | 1-pin connector, near intake manifold |
| T2 | 2-pin connector, behind relay carrier |
| T2n | 2-pin connector, behind relay carrier, air conditioning system connection |
| T8 | 8-pin connector |
| T28 | 28-pin connector |
| T28a | 28-pin connector, on engine |
| T45 | 45-pin connector |
| TV13 | Speed signal wiring junction, above the relay plate |
| V60 | Throttle valve positioner |
| 138 | Earth connection (control unit), in Mono-Motronic wiring harness |
| 139 | Earth connection (sender earth), in Mono-Motronic wiring harness |
| E12 | Positive connection 1 (15), in Mono-Motronic wiring harness |
Wiring Diagram VW GOLF 1993 - Injector - sender for coolant temperature and air inlet temperature - control unit for Mono-Motronic
| G2 | Coolant temperature display sender |
| G42 | Intake air temperature sender |
| G62 | Coolant temperature sender |
| J17 | Fuel pump relay |
| J257 | Mono-Motronic control unit |
| N30 | Injector |
| N80 | Activated charcoal filter solenoid valve 1 |
| R | Radio |
| T2x | 2-pin connector, behind centre of dash panel, self-diagnosis connection |
| T2z | 2-pin connector, behind centre of dash panel, self-diagnosis connection |
| T8 | 8-pin connector |
| T28a | 28-pin connector, on engine |
| T45 | 45-pin connector |
| TV2 | Terminal 30 wiring junction |
| TV14 | Self-diagnosis wiring junction |
| U1 | Cigarette lighter |
| 15 | Earth point, on cylinder head |
| 80 | Earth connection 1, in dash panel wiring harness |
| 138 | Earth connection (control unit), in Mono-Motronic wiring harness |
| 139 | Earth connection (sender earth), in Mono-Motronic wiring harness |
| A40 | Positive connection (30), in instrument wiring harness |
| E11 | Positive connection (30), in Mono-Motronic wiring harness |
Wiring Diagram VW GOLF 1993 - Fuel pump - lambda probe - Mono-Motronic control unit - ignition system
| G6 | Fuel pump |
| G39 | Lambda probe |
| G40 | Hall sender |
| J257 | Mono-Motronic control unit |
| K | Dash panel insert |
| N152 | Ignition transformer |
| N157 | Ignition transformer output stage |
| O | Ignition distributor |
| P | Spark plug connector |
| Q | Spark plug |
| T3a | 3-pin connector, on ignition transformer final output stage |
| T4 | 4-pin connector, near lambda probe |
| T28 | 28-pin connector |
| T28a | 28-pin connector, on engine |
| T45 | 45-pin connector |
| 15 | Earth point, on cylinder head |
| 138 | Earth connection (control unit), in Mono-Motronic wiring harness |
Wiring Diagram VW GOLF 1993 - Speedometer sender - oil pressure switch
| E86 | Multifunction display call-up button |
| E109 | Multifunction display memory switch |
| F1 | Oil pressure switch* |
| F22 | Oil pressure switch* |
| G22 | Speedometer sender |
| K | Dash panel insert |
| T4b | 4-pin connector, behind steering column switch trim |
| T28 | 28-pin connector |
| T28a | 28-pin connector, on engine |
| * | For switch values, see workshop manual for engine |
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