21/4 Track 27-39
1997 A4 (2.8l - Motronic Engine, 6-Cylinder) Code ACK
Fuse Colors:
30A - Green
25A - White
20A - Yellow
15A - Blue
10A - Red
Fuse in fusebox from 23 onwards are numbered 223 onwards in Current Flow Diagram.
Fuse Panel:
Relay Location:
1 - Load Reduction Relay
2 - Dual Horn Relay
3 - Headlight Washer System Relay
4 - Park / Neutral Position (PNP) Relay
5 - Wiper / Washer Intermittent Relay
6 - Fuel Pump (FP) Relay
Central Electric Panel - Front Side:
Relay Location:
2 - Secondary Air Injection (AIR) Relay
3-Way Relay Carrier:
Relay Location:
10 - Fog Light Relay
Fuse Location:
17 - Fuse for Secondary Air Pump
13-Way Relay Carrier:
Wire Colors
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = violet
ge = yellow
Track Continuations
Previous Diagram 21/3 Track 15-26
Next Diagram 21/5 Track 40-51
To Refer to
68 Tracks 63-75 21/7 Track 63-75
82 Tracks 76-88 21/8 Track 76-88
85 Tracks 76-88 21/8 Track 76-88
93 Tracks 89-99 21/9 Track 89-99
96 Tracks 89-99 21/9 Track 89-99
231 Tracks 231-243 21/21 Track 231-243
232 Tracks 231-243 21/21 Track 231-243
233 Tracks 231-243 21/21 Track 231-243
235 Tracks 231-243 21/21 Track 231-243
243 Tracks 231-243 21/21 Track 231-243
Wiring Diagram
Track 27-39:
Components
J17 - Fuel Pump (FP) Relay
J220 - Motronic Engine Control Module (ECM)
N - Ignition Coil 1
N30 - Injector, Cyl. 1
N31 - Injector, Cyl. 2
N32 - Injector, Cyl. 3
N33 - Injector, Cyl. 4
N80 - Evaporative (EVAP) Canister Purge Regulator Valve
N83 - Injector, Cyl. 5
N84 - Injector, Cyl. 6
N122 - Secondary Air Injection (AIR) Solenoid Valve
N205 - Valve -1- for camshaft adjustment
N208 - Valve -2- for camshaft adjustment
Connectors
T6z - Wire Connector, 6 Point, red, connector station, electronics box in plenum chamber
T10z - Wire Connector. 10 Point, yellow, connector station, electronics box in plenum chamber
Ground Connections
D22 - Connector (over fuse 234), in wiring harness front, right
D23 - Connector (over fuse 229), in wiring harness front, right