Wiring Diagram VW JETTA NF 2017 - High-pressure sender - Evaporator output temperature sender - Air conditioning system relay - Engine control unit - Air conditioning system magnetic clutch - Fuse 6 on fuse holder C - Fuse 33 on fuse holder C
| G65 | High-pressure sender |
| G263 | Evaporator output temperature sender |
| J32 | Air conditioning system relay |
| J623 | Engine control unit |
| N25 | Air conditioning system magnetic clutch |
| SC6 | Fuse 6 on fuse holder C |
| SC33 | Fuse 33 on fuse holder C |
| T2es | 2-pin connector |
| T3 | 3-pin connector |
| T4 | 4-pin connector |
| T121 | 121-pin connector |
| 13 | Earth point, on right in engine compartment |
| 317 | Earth connection 7, in engine compartment wiring harness |
| B278 | Positive connection 2 (15a) in main wiring harness |
| B350 | Positive connection 1 (87a) in main wiring harness |
| * | Cross section depends on equipment |
Wiring Diagram VW JETTA NF 2017 - Air conditioning system control unit - Onboard supply control unit - Fuse 7 on fuse holder C - Fuse 25 on fuse holder C
| E15 | Heated rear window switch |
| E30 | Air conditioning system switch |
| J301 | Air conditioning system control unit |
| J519 | Onboard supply control unit |
| K10 | Heated rear window warning lamp |
| K84 | Air conditioning system warning lamp |
| SC7 | Fuse 7 on fuse holder C |
| SC25 | Fuse 25 on fuse holder C |
| T10s | 10-pin connector |
| T73 | 73-pin connector |
| T73a | 73-pin connector |
| T73b | 73-pin connector |
| 44 | Earth point, lower part of left A-pillar |
| 367 | Earth connection 2, in main wiring harness |
| 370 | Earth connection 5, in main wiring harness |
| A19 | Connection (58d), in dash panel wiring harness |
| E114 | Connection (air conditioning system, 15a), in dash panel wiring harness |
| * | Only models with "High" equipment (AW1) |
| *2 | Only models with "Low" equipment (AW0) |
| *3 | Cross section depends on equipment |
Wiring Diagram VW JETTA NF 2017 - Fresh air blower switch - Air conditioning system control unit - Fuse 40 on fuse holder C - Fresh air blower
| E9 | Fresh air blower switch |
| J301 | Air conditioning system control unit |
| N24 | Fresh air blower series resistor with overheating fuse |
| SC40 | Fuse 40 on fuse holder C |
| T2fn | 2-pin connector |
| T4ad | 4-pin connector |
| T5m | 5-pin connector |
| V2 | Fresh air blower |
| 43 | Earth point, lower part of right A-pillar |
| 201 | Earth connection 5, in engine compartment wiring harness |
| 209 | Earth connection 6, in engine compartment wiring harness |
| 671 | Earth point 1, on front of left longitudinal member |
| L6 | Connection 2, in evaporator housing unit wiring harness |
| * | Wiring colour depends on equipment |
| *2 | According to equipment |
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