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Terminal Assignment of Wiring Harness Plug
Ter. 1 Ignition signal to ignition coil L 2 /
Ter. I
Ter. 2 Ground for Ignition final stages
Ter. 3 Ground pulse, fuel pump relay K 44 / Ter.
86
Ter. 4 Ground pulse, idle speed adjuster M 33
Ter. 5 Ground pulse, controlled canister purge valve
Y 34
Ter. 6 Ground pulse, intake manifold solenoid valve
1 Y 46
Ter. 7 Signal lead, hot film mass air flow meter
Ter. 8 Signal lead, camshaft sensor P 47 / Ter.
2
Ter. 9 Signal lead, odometer frequency sensor
Ter. 10 Separate ground for oxygen sensor
112 P 32 / P 36
Ter. 11 Signal lead, knock sensor 1 P 46
Ter. 12 Voltage supply from throttle valve potentiometer
P 34, response potentiometer, exhaust gas recirculation valve Y 18
Ter.13 Diagnostic excitation lead Ter. 6 in diagnostic
plug XD
Ter. 14 Ground for injector final stages
Ter. 15 Ground pulse for injector cylinder 5
Ter. 16 Ground pulse for injector cylinder 2
Ter. 17 Ground pulse for injector cylinder 1
Ter. 18 Voltage supply for fault memory (permanent positive
Ter. 30)
Ter: 19 Ground, electronics
Ter. 20 Ignition signal to Ignition coil L 2 /
Ter. 2
Ter. 21 Ignition signal to ignition coil L 2 /
Ter. 3
Ter. 22 Ground pulse for engine telltale
Ter. 23 Ground pulse for exhaust gas recirculation valve
Y 18
Ter. 24 Ground, final stages, controlled canister purge
valve, engine telltale, idle speed adjuster, fuel pump relay
Ter 25 Ground pulse, AC relay 3
Ter. 26 Ground pulse for secondary air pump relay
Ter. 27 Voltage supply, control unit Ter. 15
Ter. 28 Signal lead, oxygen sensor 1 P 32
Ter. 29 Signal lead, knock sensor 2 P 56
Ter: 30 Ground, intake air temperature sensor, coolant
temperature sensor, throttle valve potentiometer, hot film mass air flow
meter, knock sensor, exhaust gas recirculation response potentiometer
Ter. 31 Ground pulse, intake manifold solenoid valve
2 Y 19
Ter. 32 Output T signal, board computer
Ter. 33 Ground pulse for injector cylinder 6
Ter. 34 Ground pulse for injector cylinder 4
Ter 35 Ground pulse for injector cylinder 3
Ter 36 Unoccupied
Ter. 37 Voltage supply of control unit from injection system
relay K 43 / Ter. 87
Ter. 38 Input signal, Traction Control (TC) - injection
signal screen
Ter. 39 Unoccupied
Ter. 40 Input signal, AC compressor
Ter. 41 Input, AC readiness switch
Ter. 42 Transmission coding, MT ground
Ter. 43 Signal lead, tachometer
Ter. 44 Signal lead, intake air temperature sensor
Ter. 45 Signal lead, coolant temperature sensor
Ter. 46 Ground pulse, injection system relay
K 43 / Ter. 85
Ter. 47 Signal lead, oxygen sensor 2 P 36
Ter. 48 Crankshaft pulse pick - up (ground)
Ter. 49 Crankshaft pulse pick - up (signal)
Ter. 50 Signal lead, exhaust gas recirculation response
potentiometer
Ter. 51 Transmission ignition retard load reduction signal
from transmission control unit
Ter. 52 Unoccupied
Ter. 53 Signal lead, throttle valve potentiometer
P 34 / Ter. 3
Ter. 54 Output signal, throttle valve potentiometer for
transmission control unit
Ter. 55 Bidirectional data lead in diagnostic plug XD /
Ter. 13
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