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Info
Lists
Codes
Connector Pinout
1991-1992 (F4A22[2])
TCU side/ATSG numbering/Facing the back of the TCU
| Con A
|
Con B
|
Con C
|
| 101
|
102
|
103
|
104
|
105
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
51
|
52
|
53
|
54
|
55
|
56
|
57
|
| 106
|
107
|
108
|
109
|
110
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
58
|
59
|
60
|
61
|
62
|
63
|
64
|
TCU side/PCB Numbering/Facing the back of the TCU
| Con A
|
Con B
|
Con C
|
| A1
|
A2
|
A3
|
A4
|
A5
|
B1
|
B2
|
B3
|
B4
|
B5
|
B6
|
B7
|
B8
|
B9
|
C1
|
C2
|
C3
|
C4
|
C5
|
C6
|
C7
|
| A6
|
A7
|
A8
|
A9
|
A10
|
B10
|
B11
|
B12
|
B13
|
B14
|
B15
|
B16
|
B17
|
B18
|
C8
|
C9
|
C10
|
C11
|
C12
|
C13
|
C14
|
| ATSG #
|
PCB #
|
ATSG Desc.
|
Circuit
|
Signal
|
| 101 |
A1 |
Torque converter clutch solenoid
|
| 102 |
A2 |
Shift control solenoid valve A
|
| 103 |
A3 |
-
|
| 104 |
A4 |
Power source |
Main Power (connected to A9) |
12V
|
| 105 |
A5 |
Ground |
GND (connected to A10, B1 and C12) |
GND
|
| 106 |
A6 |
Pressure control solenoid valve
|
| 107 |
A7 |
Shift control solenoid valve B
|
| 108 |
A8 |
Engine communication signal
|
| 109 |
A9 |
Power source |
Main Power (connected to A4) |
12V
|
| 110 |
A10 |
Ground |
GND (connected to A5, B1 and C12) |
GND
|
|
|
| 1 |
B1 |
Ground |
GND (connected to A5, A10 and C12) |
GND
|
| 2 |
B2 |
-
|
| 3 |
B3 |
Accelerator switch |
Pull-up to 12V |
0v -or- 12v
|
| 4 |
B4 |
-
|
| 5 |
B5 |
On-board diagnostic output
|
| 6 |
B6 |
Air conditioning compressor clutch relay signal
|
| 7 |
B7 |
Engine communication signal |
Not connected??
|
| 8 |
B8 |
Diagnostic test mode control terminal
|
| 9 |
B9 |
Engine communication signal
|
| 10 |
B10 |
Power source (backup) |
microprocessor battery backed RAM |
12v
|
| 11 |
B11 |
Kickdown servo switch
|
| 12 |
B12 |
Closed throttle position switch |
|
0v -or- 12v
|
| 13 |
B13 |
-
|
| 14 |
B14 |
Oil temperature sensor (Low temperature side)
|
| 15 |
B15 |
Oil temperature sensor (High temperature side)
|
| 16 |
B16 |
Throttle position sensor
|
| 17 |
B17 |
Sensor ground |
MPU reference ground |
GND
|
| 18 |
B18 |
Vehicle-speed reed switch
|
|
|
| 51 |
C1 |
Park/neutral position switch(P/NPS) - "P" Park position
|
| 52 |
C2 |
P/NPS - "R" Reverse position
|
| 53 |
C3 |
P/NPS - "N" Neutral position
|
| 54 |
C4 |
P/NPS - "D" Drive position
|
| 55 |
C5 |
P/NPS - "2" Second position
|
| 56 |
C6 |
P/NPS - "L" Low position
|
| 57 |
C7 |
Overdrive switch |
|
0v -or- 12v
|
| 58 |
C8 |
Pulse generator B
|
| 59 |
C9 |
Pulse generator B
|
| 60 |
C10 |
Pulse generator A
|
| 61 |
C11 |
Pulse generator A
|
| 62 |
C12 |
Ground |
GND (connected to A5, A10, and B1) |
GND
|
| 63 |
C13 |
Ignition pulse
|
| 64 |
C14 |
Power mode signal |
|
0v -or- 12v
|