Last update: March 5, 2000

1227730/
1227749
pin		ConnectionFunction1227727
pin		FunctionConnection1227730/
1227749
pin
E3
E4
E6
E5
F8
E8
E9
F7
E10
F9
--
U21-1
U21-2
U21-4
U21-5
U20-3
U18-5
U18-11
U18-13
U6-5 via 10K
U6-12 via 100 & 200K, CAL-29 via 100
NC
IAC A Hi
IAC A Lo
IAC B Lo
IAC B Hi
Quad Driver (Port)
Quad Driver (Fan)
Quad Driver (PWM)
Quad Driver (PWM)
MAT3 (1K to 5V)
ESC (100 & 4.02K to 5V)
--
A1 A12
A7A18
A2A13
A8A19
A3A14
A9A20
A4A15
A10A21
A5A16
A11A22
A6A17
Quad Driver (PWM)
Quad Driver (PWM)
Quad Driver (Port)
Quad Driver (Port)
MAT2 (1K to 5V)
Fuel Pump Volts
???
--
O2 Hi
O2 Lo
ESC Tap (10K & 470K to GND)
U19-11
U19-13
U19-5
U19-3
U6-1 via 10K
U5-7 via 33.2K
U11-5 via ? & ?
NC
U7-7 via 100
U7-5 via 100
U13-15 via 10K, CAL-32 via 10K
F1
F2
F3
F4
B3
E13
E11
--
E14
E15
B8
1227730/
1227749
pin		ConnectionFunction1227727
pin		FunctionConnection1227730/
1227749
pin
E7
F6
--
B11
E12
B7
--
A6
A8 & A9
A8 & A9
F10
U18-3
U20-5
NC
U24-11
U5-8 via 10K
U5-12 via 10K
NC
U5-2 via 33.2K
U12-23 via 10
U12-23 via 10
U13-17 via 100K
Quad Driver (SES)
Quad Driver (Port)
--
VSS 4000
ALDL Mode (10K to 5V)
ALDL Mode2 (10K to 5V)
--
Battery (Run&Start)
ALDL Data
ALDL Data
MAF (1.2K to 5V)
B1 B12
B7B18
B2B13
B8B19
B3B14
B9B20
B4B15
B10B21
B5B16
B11B22
B6B17
Fan Request (1.2K to GND)
Digital Input (1.2K to 12V)
--
--
VSS 2000
Digital Input (1.2K to 12V)
Digital Input (1.2K to 12V)
VSS Optical (1.2K to 12V)
VSS 2000
--
--
U10-7 via 100K
U10-4 via 100K
NC
NC
U24-13
U10-1 via 100K
U10-3 via 100K
U13-13 via 100K
U24-14
NC
NC
C4
C3
--
--
C1
D2
D3
C6
B12
--
--
1227730/
1227749
pin		ConnectionFunction1227727
pin		FunctionConnection1227730/
1227749
pin
B1 & C16
A4 & A5
B10
B9
C7
C8
F16
B5 & B6
B5 & B6
C5
A12 & D1
RV3
U17-8
U24-4 via 51K
Ground
U13-21 via 270
U13-24 via 200
U5-9 via 10K
Ground
Ground
U15-26 via 270 & 33.2K
Ground
Battery
Sensor 5V
VSS Magnetic Hi
VSS Magnetic Lo
EST Bypass
EST
MAT (1K to 5V)
Sensor Ground
Sensor Ground
EST2 Hi
Ground
C1 C12
C7C18
C2C13
C8C19
C3C14
C9C20
C4C15
C10C21
C5C16
C11C22
C6C17
Sensor 5V
TPS2 (220K to GND)
Quad Driver (PWM)
Analog Input (2K to 5V)
Analog Input (348 to 5V)
Digital Input (1.2K to 12V)
TPS (220K to GND)
MAP2 (51K to GND)
CTS (348/4K to 5V)
MAP (51K to GND)
A/C Request (1.2K to GND)
U17-8
U6-13 via 10K
U20-11 & U20-13
U6-15 via 10K
U6-14 via 10K
U10-6 via 100K
U5-6 via 10K
U5-1 via 18K
U5-5 via 10K
U5-4 via 18K
U13-41 via 100K
A4 & A5
A3
F5
F11
F12
D4
F13
F14
E16
F15
C9
1227730/
1227749
pin		ConnectionFunction1227727
pin		FunctionConnection1227730/
1227749
pin
C13
A11
A2
D5
C11 & C12
C11 & C12
D6 & D7
D6 & D7
C15
D16
D15
Q2-S
U25-2
U16-2
U13-5
Q1-D
Q1-D
Q1-S
Q1-S
U15-5
U13-34 via 100K
U13-35 via 100K
Injector B Ground
Fuel Pump Relay
Relay2
Injector A Sense
Injector A
Injector A
Injector A Ground
Injector A Ground
Injector B Sense
Digital Input (1.2K to 12V)
Digital Input (1.2K to 12V)
D1 D12
D7D18
D2D13
D8D19
D3D14
D9D20
D4D15
D10D21
D5D16
D11D22
D6D17
Ground
Digital Input (1.2K to 12V)
EST Hi
ESt Lo
Injector B
Brake (1.2K to GND)
Digital Input (1.2K to 12V)
Digital Input (1.2K to 12V)
Digital Input (1.2K to 12V)
Digital Input (1.2K to 12V)
Battery
Ground
U10-2 via 100K
U13-26 via 270 & 33.2K
U13-27 via 270 & 33.2K
Q2-D
U13-38 via 200K
U13-39 via 100K
U13-40 via 100K
U13-37 via 100K
U13-36 via 100K
RV3
A12 & D1
A7
D8
D9
C10
D10
D11
D12
D13
D14
B1 & C16
1227730/
1227749
pin		ConnectionFunction1227727
pin		FunctionConnection1227730/
1227749
pin