J1A

Pin Function
A1 Coil - Input
A2 Fuel Pump Out (+12v) (10A Max)
A3 Input #2 (F52THG)
A4 Input #4 (F5G)
A5 TPS Input
A6 Points Trigger Output
A7 WB1 COMPR2
A8 WB1 Shield
A9 WB HTR -
A10 Switched +12v Input
A11 Manifold Air Temp Input
A12 Input #1 (F52THG)
A13 Input #3 (F5G)
A14 Cam/Crank Ground
A15 Gauge Digital Output
A16 WB1 COMPR1
A17 WB1 VS-/IP+
A18 Sensor Ground
A19 Engine Coolant Temp Input
A20 Oil Pressure Input
A21 Knock #2 Input
A22 Cam Sync Input / Ignition Bypass Output
A23 Map Sensor Input
A24 CAN Lo
A25 WB1 VS+
A26 Sensor +5v
A27 NOT USED
A28 EST/Spout Output
A29 Knock #1 Input
A30 Crank Speed Input
A31 Fuel Pressure Input
A32 CAN Hi
A33 WB1 IP+
A34 WB HTR +
Trigger Wire Color Location
 J1B
Pin Function Trigger
B1 IAC A Lo
B2 IAC A Hi
B3 Output #4 (G P-)
B4 Injector F Output
B5 Injector G Output
B6 Injector H Output
B7 Injector E Output
B8 IAC B Lo
B9 IAC B Hi
B10 Output #3 (G P-)
B11 Output #2 (H P+)
B12 Output #1 (H P+)
B13 Injector D Output
B14 EST Ground Output
B15 EST 2 Output (Cylinder #2)
B16 EST 4 Output (Cylinder #4)
B17 EST 6 Output (Cylinder #6)
B18 EST 8 Output (Cylinder #8)
B19 Injector A Output
B20 EST 12V Output
B21 EST 1 Output (Cylinder #1)
B22 EST 3 Output (Cylinder #3)
B23 EST 5 Output (Cylinder #5)
B24 EST 7 Output (Cylinder #7)
B25 Injector C Output
B26 Injector B Output
Wire Color Location
 J2A
Pin Function Trigger Wire Color
A1 Input #6 (52THG)
A2 Input #10 (52THG)
A3 Input #14 (5G)
A4 Input #18 (FS)
A5 Input #21 (5HG)
A6 Input #25 (5HG)
A7 WB2 COMPR2
A8 WB2 Shield
A9 WB2 HTR -
A10 Input #5 (52THG)
A11 Input #9 (52HG)
A12 Input #13 (5G)
A13 Input #17 (FS)
A14 Input #20 (5HG)
A15 Input #24 (5HG)
A16 WB2 COMPR1
A17 WB2 VS-/IP+
A18 Sensor Ground
A19 Input #8 (52THG)
A20 Input #12 (5G)
A21 Input #16 (FS)
A22 Speed Inputs Ground
A23 Input #23 (5HG)
A24 Input #27 (5HG)
A25 WB2 VS+
A26 Sensor +5v
A27 Input #7 (52THG)
A28 Input #11 (52THG)
A29 Input #15 (5G)
A30 Input #19 (FS)
A31 Input #22 (5HG)
A32 Input #32 (5HG)
A33 WB2 IP+
A34 WB2 HTR +
Location
 J2B
Pin Function Trigger Wire Color
B1 Output #16 (H P+)
B2 Output #15 (H P+)
B3 Output #11 (G P-)
B4 Output #17 (H P+)
B5 Output #9 (G P-)
B6 Output #6 (G P-)
B7 Injector J Output
B8 Output #7 (G P-)
B9 Output #12 (G P-)
B10 Output #18 (H P+)
B11 Output #10 (G P-)
B12 Output #5 (G P-)
B13 Injector K Output
B14 EST Ground Output
B15 EST I Output
B16 EST K Output
B17 EST J Output
B18 EST L Output
B19 Injector L Output
B20 EST 12V Output
B21 Output #8 (G P-)
B22 Output #19 (H P+)
B23 Output #20 (H P+)
B24 Output #13 (H P+)
B25 Output #14 (H P+)
B26 Injector I Output
Location
 J3
Pin Function Trigger Wire Color
B1 Sensor Ground
B2 Input #31 (5)
B3 Input #32 (5)
B4 DBW #2 A Out
B5 DBW #2 B Out
B6 DBW #1 A Output
B7 DBW #1 B Output
B8 Sensor +5v
B9 Input #30 (5)
B10 Output #24 (H P+)
B11 Output #23 (H P+)
B12 Output #22 (G P-)
B13 Output #21 (G P-)
B14 CAN2 Lo
B15 Input #29 (5)
B16 Sensor Ground
B17 Global Folder Config Select Switch
B18 Input #36 (52THG)
B19 Output #25 (H P+)
B20 CAN2 Hi
B21 Input #28 (5)
B22 Sensor +5v
B23 Input #33 (5)
B24 Input #35 (52THG)
B25 Input #34 (5)
B26 Output #26 (H P+)
Location
 J4
Pin Function Trigger Wire Color Location
B1 Output #30 (G P-)
B2 Output #29 (G P-)
B3 Output #36 (H P+)
B4 Output #35 (H P+)
B5 Output #32 (H P+)
B6 Output #34 (H P+)
B7 Output #28 (G P-)
B8 Input #46 (5HG)
B9 Input #45 (5HG)
B10 Input #47 (5HG)
B11 Output #31 (H P+)
B12 Output #33 (H P+)
B13 Output #27 (G P-)
B14 Sensor Ground
B15 Input #42 (5HG)
B16 Input #48 (5HG)
B17 Input #37 (52THG)
B18 Input #39 (FS)
B19 Input #40 (FS)
B20 Sensor +5v
B21 Input #41 (5HG)
B22 Input #43 (5HG)
B23 Input #44 (5HG)
B24 Input #49 (F5G)
B25 Input #38 (52THG)
B26 Input #50 (F5G)
Inputs
- (F) – “Frequency” - A digital input typically used for a speed input
- (5) – “0-5 Volt” – Used for any 0-5 volt sensor input
- (2) – “0-20 Volt” – Used for any 0-20 volt sensor input
- (T) – “Thermistor” – Used for thermistor type sensor inputs (2 wire coolant/air temperature sensors)
- (H) – “High” – Used for +12v switched inputs
- (G) – “Ground” – Used for ground switched inputs
- (S) – “Speed” – Used for inductive (AC signal) speed inputs

Outputs
- (H) – “High” – Used for switched +12v (system voltage) outputs
- (G) – “Ground” – Used for switched ground outputs
- (P+) – “PWM +” – Used for high side (+12v) Pulse Width Modulated Outputs
- (P-) – “PWM –“ – Used for ground Pulse Width Modulated Outputs