21/7 Track 63-75

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 21/6 Track 52-62
Next Diagram 21/8 Track 76-88


To Refer to
26 Tracks 15-26 21/3 Track 15-26
31 Tracks 27-39 21/4 Track 27-39
44 Tracks 40-51 21/5 Track 40-51
52 Tracks 52-62 21/6 Track 52-62
96 Tracks 89-99 21/9 Track 89-99
102 Tracks 100-112 21/10 Track 100-112
169 Tracks 158-169 21/15 Track 158-169



Wiring Diagram

Track 63-75:

Components

G40 - Camshaft Position (CMP) Sensor
G163 - Camshaft Position (CMP) Sensor 2
J189 - Auto Check System
J217 - Transmission Control Module (TCM)
J220 - Motronic Engine Control Module (ECM)
J316 - Secondary Air Injection (AIR) Relay
V10l - Secondary Air Injection (AIR) Pump Motor


Connectors

T10 - Wire Connector 10 Point, brown, connector station, electronics box in plenum chamber
T10v - Wire Connector, 10 Point, brown, connector station right, A-pillar
T10x - Wire Connector, 10 Point, blue, connector station right, A-pillar
T10y - Wire Connector 10 Point, blue, connector station, electronics box in plenum chamber


Ground Connections

83 - Ground connection -1-, in front wiring harness
200 - Ground connection (shielding), in engine compartment wiring harness


Note:

* - Automatic Transmission Only
** - Auto Check System Only