<<HOME>>
For 1987, some of the Logic Module's electronics and pin-outs were modified.  One of the most obvious changes was to move the MAP sensor to an external location to prevent freezing and water accumulation.  Also, the canister purge and EGR solenoids were integrated into one unit.  THere were also a few other minor pin-out changes.

Supposedly starting in mid-86, some TI LM's were equipped with the electronics necessary to control the Turbo II 4-wire AIS Motor.  THere is no way to identify from the outside if a particular logic module has this capability.  The only way to tell is to open it up and check out the electronics...
Code
BK
BR
DB
DG
GY
COLOR
Black
Brown
Dark Blue
Dark Green
Grey
Code
LB
LG
OR
PK
RD
COLOR
Light Blue
Light Green
Orange
Pink
Red
Code
TN
VT
WT
YL
COLOR
Tan
Violet
White
Yellow
RED CONNECTOR
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Wire Gauge
20

22
20
22
22
22
18
18
22
18
20
22
20
22
20
-
20
18
20
-
20
18
18
18
18
CIRCUIT
K8
K16
Y1
K3
R31
K15
K14
K14
G7
N7
DK21
T21
DK20
Z6
Y4
-
K19
N1
Y6
-
C27
N2
N6
K5
N5
Wire Color
VT/WT
VT/YL
GY/WT
BK/PK
DG/OR
YL
DB/WT
DB/WT
WT/OR
GY/BK
PK
GY/LB
LG
LB/BK
LB
-

DB/YL
GY/RD
LG/BK
-
DB/PK
BR/WT
OR
BK/WT
BK/LB
Wire Color
5.0V Power Supply to MAP Sensor
Injector Control Signal
Injector On Signal
Power Loss/Check Engine Lamp Signal
Voltage Regulation Signal
Anti-Dwell Signal
Ignition Feed (J2)
Ignition Feed (J2)
Speed/Distance Sensor Signal
Ignition Reference Sensor
Serial Communications Interface (TX)
Tachometer Gauge Signal
Serial Communications Interface (RX)
Navigator Fuel Monitor Signal
Barometric-Read Solenoid Signal
-
ASD Relay Signal
AIS motor signal (Open)
Wastegate Solenoid Signal
-
Radiator Fan Relay
AIS Motor Signal (Close)
8V power supply from power module
Signal ground at fuel rail bolt
Signal ground to sensors
THE BLUE CONNECTOR IS HERE>>>
<<BACK
Hosted by www.Geocities.ws

1