Wiring Diagram VW SURAN 2016 - Battery - starter - alternator - voltage regulator

| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| S162 | Fuse 1 (30) in fuse holder on battery |
| S163 | Fuse 2 (30) in fuse holder on battery |
| S180 | Fuse 8 (30) in fuse holder on battery |
| S268 | Fuse 10 (30) in fuse holder on battery |
| T1j | Single connector |
| T2ak | 2-pin connector, in front engine compartment |
| T2ar | 2-pin connector |
| T5p | 5-pin connector, on fuse holder/battery |
| T6g | 6-pin connector, grey, in left engine compartment |
| T11c | 11-pin connector, green, in left engine compartment |
| 1 | Earth strap, battery - body |
| 507 | Screw connection (30), on fuse holder on battery |
Wiring Diagram VW SURAN 2016 - Ignition/starter switch - fuel gauge sender - fuel system pressurisation pump - radio
| D | Ignition/starter switch |
| G | Fuel gauge sender |
| G6 | Fuel system pressurisation pump |
| R | Radio |
| SC2 | Fuse 2 on fuse holder C |
| T4j | 4-pin connector, under right seat bench |
| T8a | 8-pin connector |
| T8f | 8-pin connector |
| T11a | 11-pin connector, red, in left engine compartment |
| T14a | 14-pin connector, black, on left in engine compartment |
| 238 | Earth connection 1, in interior wiring harness |
| 401 | Earth connection (sender earth), in interior wiring harness |
| 606 | Earth point, under the centre console near gear stick |
| B111 | Positive connection 1 (30a), in interior wiring harness |
| B491 | Positive connection (75), in interior wiring harness |
Wiring Diagram VW SURAN 2016 - Fuel pump relay - fuses
| J17 | Fuel pump relay |
| SB33 | Fuse 33 on fuse holder B |
| SB34 | Fuse 34 on fuse holder B |
| SB44 | Fuse 44 on fuse holder B |
| SB45 | Fuse 45 on fuse holder B |
| T9j | 9-pin connector |
| T11a | 11-pin connector, red, in left engine compartment |
| T11c | 11-pin connector, green, in left engine compartment |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B503 | Positive connection 7 (30a), in interior wiring harness |
Wiring Diagram VW SURAN 2016 - Brake light switch - clutch pedal switch - brake pedal switch - speedometer sender - immobilizer control unit
| F | Brake light switch |
| F36 | Clutch pedal switch |
| F47 | Brake pedal switch |
| G22 | Speedometer sender |
| J362 | Immobilizer control unit |
| SB40 | Fuse 40 on fuse holder B |
| T3i | 3-pin connector |
| T4l | 4-pin connector |
| T4m | 4-pin connector |
| T8b | 8-pin connector |
| T11a | 11-pin connector, red, in left engine compartment |
| T11b | 11-pin connector, blue, in left engine compartment |
| T14a | 14-pin connector, black, on left in engine compartment |
| 331 | Earth connection, in injection system wiring harness |
| B131 | Connection (54), in interior wiring harness |
| B135 | Connection 1 (15a), in interior wiring harness |
| D73 | Positive connection (54), in engine compartment wiring harness |
Wiring Diagram VW SURAN 2016 - Reversing light switch - Motronic current supply relay
| F4 | Reversing light switch |
| J271 | Motronic current supply relay |
| SB26 | Fuse 26 on fuse holder B |
| SB30 | Fuse 30 on fuse holder B |
| SB37 | Fuse 37 on fuse holder B |
| SB38 | Fuse 38 on fuse holder B |
| T2al | 2-pin connector |
| T6o | 6-pin connector |
| T11b | 11-pin connector, blue, in left engine compartment |
| T11d | 11-pin connector, brown, in left engine compartment |
| B163 | Positive connection 1 (15), in interior wiring harness |
| B505 | Positive connection 9 (30a), in interior wiring harness |
Wiring Diagram VW SURAN 2016 - Handbrake warning switch - immobilizer control unit - terminal 30a wiring junction
| F9 | Handbrake warning switch |
| J362 | Immobilizer control unit |
| T2v | 2-pin connector |
| T8b | 8-pin connector |
| T16a | 16-pin connector, self-diagnosis connection |
| TV3 | Terminal 30a wiring junction |
| 285 | Earth connection 7, in interior wiring harness |
| 605 | Earth point, on top end of steering column |
| 606 | Earth point, under the centre console near gear stick |
| A115 | Connection (handbrake warning), in dash panel wiring harness |
| B150 | Positive connection 2 (30a), in interior wiring harness |
Wiring Diagram VW SURAN 2016 - Brake fluid level warning contact - convenience system central control unit
| F34 | Brake fluid level warning contact |
| J393 | Convenience system central control unit |
| T2ai | 2-pin connector |
| T11a | 11-pin connector, red, in left engine compartment |
| T11c | 11-pin connector, green, in left engine compartment |
| T14a | 14-pin connector, black, on left in engine compartment |
| T23a | 23-pin connector |
| 12 | Earth point, on left in engine compartment |
| 131 | Earth connection 2, in engine compartment wiring harness |
| B178 | Connection (speed signal), in interior wiring harness |
| D91 | Connection (speed signal), in engine compartment wiring harness |
Wiring Diagram VW SURAN 2016 - Radiator fan relay - radiator fan 2nd speed relay
| J26 | Radiator fan relay |
| J101 | Radiator fan 2nd speed relay |
| SB27 | Fuse 27 on fuse holder B |
| T9c | 9-pin connector |
| T9d | 9-pin connector |
| T16a | 16-pin connector, self-diagnosis connection |
| B151 | Positive connection 3 (30a), in interior wiring harness |
| B219 | Positive connection 4 (30a), in interior wiring harness |
Wiring Diagram VW SURAN 2016 - Coolant temperature display sender - engine speed sender - Hall sender - intake air temperature sender - coolant temperature sender - intake manifold pressure sender - engine speed sender
| G2 | Coolant temperature display sender |
| G28 | Engine speed sender |
| G40 | Hall sender |
| G42 | Intake air temperature sender |
| G62 | Coolant temperature sender |
| G71 | Intake manifold pressure sender |
| J623 | Engine control unit |
| T3a | 3-pin connector, in right engine compartment |
| T3n | 3-pin connector |
| T4c | 4-pin connector |
| T4e | 4-pin connector |
| T28a | 28-pin connector |
| 216 | Earth connection 2, in Motronic wiring harness |
| E16 | Positive connection (5 volts), in Motronic wiring harness |
Wiring Diagram VW SURAN 2016 - Throttle valve drive (electric power control) - throttle valve drive angle sender 1 and 2 for electric throttle - engine control unit - injectors - cylinder 1 to 4
| G186 | Throttle valve drive (electric power control) |
| G187 | Throttle valve drive angle sender 1 for electric throttle |
| G188 | Throttle valve drive angle sender 2 for electric throttle |
| J623 | Engine control unit |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| N33 | Injector, cylinder 4 |
| T2a | 2-pin connector |
| T2b | 2-pin connector |
| T2c | 2-pin connector |
| T2d | 2-pin connector |
| T6a | 6-pin connector |
| T14a | 14-pin connector, black, on left in engine compartment |
| T28a | 28-pin connector |
| E48 | Connection (injectors), in injection system wiring harness |
Wiring Diagram VW SURAN 2016 - Knock sensor 1 - engine control unit - ignition transformer - spark plug connector - spark plugs - right radiator fan
| G61 | Knock sensor 1 |
| J623 | Engine control unit |
| N152 | Ignition transformer |
| P | Spark plug connector |
| Q | Spark plugs |
| T2i | 2-pin connector |
| T3m | 3-pin connector, in front left engine compartment |
| T4a | 4-pin connector |
| T6g | 6-pin connector, grey, in left engine compartment |
| T28a | 28-pin connector |
| T52b | 52-pin connector |
| V35 | Right radiator fan |
| 671 | Earth point 1, on front of left longitudinal member |
| D101 | Connection 1, in engine compartment wiring harness |
| E8 | Connection (screening), in Motronic wiring harness |
Wiring Diagram VW SURAN 2016 - Lambda probe - Lambda probe after catalytic converter - immobilizer control unit - engine control unit - Lambda probe heater - Lambda probe 1 heater after catalytic converter
| G39 | Lambda probe |
| G130 | Lambda probe after catalytic converter |
| J362 | Immobilizer control unit |
| J623 | Engine control unit |
| T4o | 4-pin connector |
| T4q | 4-pin connector, in front engine compartment |
| T8b | 8-pin connector |
| T11a | 11-pin connector, red, in left engine compartment |
| T11b | 11-pin connector, blue, in left engine compartment |
| T52b | 52-pin connector |
| Z19 | Lambda probe heater |
| Z29 | Lambda probe 1 heater after catalytic converter |
| D102 | Connection 2, in engine compartment wiring harness |
Wiring Diagram VW SURAN 2016 - Accelerator position sender - accelerator position sender 2 - engine control unit - activated charcoal filter system solenoid valve 1
| G79 | Accelerator position sender |
| G185 | Accelerator position sender 2 |
| J623 | Engine control unit |
| N80 | Activated charcoal filter system solenoid valve 1 |
| T2ae | 2-pin connector |
| T6f | 6-pin connector |
| T11a | 11-pin connector, red, in left engine compartment |
| T11b | 11-pin connector, blue, in left engine compartment |
| T12d | 12-pin connector, white, in left engine compartment |
| T14a | 14-pin connector, black, on left in engine compartment |
| T28a | 28-pin connector |
| T52b | 52-pin connector |
| B147 | Positive connection 2 (87), in interior wiring harness |
Wiring Diagram VW SURAN 2016 - Engine control unit
| J623 | Engine control unit |
| T9k | 9-pin connector, yellow, in left engine compartment |
| T11a | 11-pin connector, red, in left engine compartment |
| T11d | 11-pin connector, brown, in left engine compartment |
| T52b | 52-pin connector |
Wiring Diagram VW SURAN 2016 - Fuel gauge - control unit in dash panel insert - dash panel insert - coolant temperature and coolant shortage warning lamp - reserve fuel warning lamp
| G1 | Fuel gauge |
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K28 | Coolant temperature and coolant shortage warning lamp |
| K105 | Reserve fuel warning lamp |
| T11a | 11-pin connector, red, in left engine compartment |
| T14a | 14-pin connector, black, on left in engine compartment |
| T32a | 32-pin connector |
Wiring Diagram VW SURAN 2016 - Oil pressure switch - control unit in dash panel insert - dash panel insert - alternator warning lamp - oil pressure warning lamp - electric power control fault lamp
| F22 | Oil pressure switch |
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K2 | Alternator warning lamp |
| K3 | Oil pressure warning lamp |
| K132 | Electric power control fault lamp |
| T1a | Single connector |
| T11c | 11-pin connector, green, in left engine compartment |
| T14a | 14-pin connector, black, on left in engine compartment |
| T32a | 32-pin connector |
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