Wiring Diagram AUDI A4 2003 - Radiator fan control
A | Battery |
J17 | Fuel pump relay |
J248 | Diesel direct injection system control unit |
J293 | Radiator fan control unit |
J317 | Terminal 30 voltage supply relay |
S4 | Fuse in fuse box/relay plate |
S42 | Radiator fan single fuse |
S88 | Strip fuse |
T10d | 10-pin connector, grey, connector point, A pillar, left |
T17d | 17-pin connector, red, connector point, electronics box, plenum chamber |
T17e | 17-pin connector, white, connector point, electronics box, plenum chamber |
11 | Earth point, in battery box |
26 | Earth point, on front apron |
500 | Screw connection -1- (30), on relay plate |
A98 | Positive (+) connection -4- (30), in dash panel wiring harness |
D173 | Connection (87), in engine wiring harness |
F33 | Positive (+) connection (30), in diesel direct injection system wiring harness |
* | 1.9 litre - turbo-diesel engine |
** | 2.5 litre - turbo-diesel engine |
*** | 60 A for radiator fan control - 600W, for 1.9 litre - turbo-diesel engine (countries with hot climate, automatic gearbox or trailer operation) |
AUDI A4 2003 Overview of relay
1 - | Relay carrier (3-pin) |
q | Components: -J359-, -J360-, -J608- |
q | Location → page 803/4 |
2 - | Relay carrier (9-pin) with onboard supply control unit |
q | Components: -J4-, -J9-, -J17-, -J53-, -J59-, -J236-, -J569-, -J695- |
q | Location up to July 2004 → page 803/5 |
q | Location from August 2004 → page 803/6 |
q | Location component -J569- for engine code BNS → page 803/19 |
q | Location component -J17- for some engine variants ⇒ Item → 5 , page → 803/2 |
3 - | Relay carrier (4-pin) with screw connection |
q | Components: -J662-, -J663-, -J610- |
q | Location → page 803/7 |
4 - | Relay carrier for special vehicles |
q | Components: -J85-, -J182-, -J330-, -J408-, -J430-, -J461-, -J462-, -J463-, -J608- |
q | Location → page 803/22 |
Audi A4 | Fitting Locations | No. 803 / 2 |
5 - | Relay carrier (4-pin) |
q | Components: -J17-, -J52-, -J151-, -J179-, -J207-, -J271-, -J299-, -J317-, -J363-, -J434-, -J496-, -J569-, -J757- |
q | Location for petrol engines, up to July 2004 → page 803/8 |
q | Location for diesel engines, up to July 2004 → page 803/9 |
q | Location for engine codes BKE, BRB, BNA, BLB, BRC, BPW, BVG, BVF, BRF, BRE, BVA, BRD → page 803/10 |
q | Location for engine codes BSG, BPP, BTP, BKN, ASB → page 803/11 |
q | Location for engine codes BGB, BPG, BWE, BWT, BUL, BPJ, BYK → page 803/12 |
q | Location for engine code ALZ → page 803/13 |
q | Location for engine code ALT → page 803/14 |
q | Location for engine code BDG → page 803/15 |
q | Location for engine codes BFB, BBK, BHF → page 803/16 |
q | Location for engine code AWA → page 803/17 |
Audi A4 | Fitting Locations | No. 803 / 3 |
t | Location for engine codes AUK, BKH → page 803/18 |
t | Location for engine code BNS → page 803/19 |
t | Location for engine code BBJ, with manual gearbox or multitronic → page 803/20 |
t | Location for engine code BBJ with AG5 → page 803/21 |
Audi A4 | Fitting Locations | No. 803 / 4 |
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Audi A4 | Fitting Locations | No. 803 / 19 |
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Audi A4 | Fitting Locations | No. 803 / 21 |
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Audi A4 | Fitting Locations | No. 803 / 22 |
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