1999 Mazda Miata

64 pin Connector

Mazda MX5 1.8 1999 AE

Mazda Miata NB1 Trigger

set engine_type 9

Plug 1

22 pin

pos b pos color desc type
1A W1 blu/red hot all times Input +12v
1B W2 wht/red Main relay Input +12v
1C W3
1D W4
1E W5>W37 check engine light output/low
1F W6
1G W7
1H W8
1I W9 A/C fan
1J
1K
1L
1M
1N
1O alternator field output
1P A/C system
1Q W17 low battery light
1R W18>Wx radiator cooling fan output, low
1S W19 A/C system
1T W20
1U W21
1V W22 Neutral switch

Plug 2

16 pins

pos b pos color desc type
2A "W23" fuel tank pressure sensor
2B "W24" IAT analog input
2C "W25"
2D "W26" Vehicle Speed Sensor
2E W27>W55 CLT analog input
2F W28>?? knock signal
2G W29 * * *
2H W30>"W26" cam sensor
2I W31>W49 sensor power 5v outut
2J W32>"W24" crank sensor
2K W33 tach signal
2M
2N
2N
2O
2P

Plug 3

26 pin

pos b pos color desc type
3A W39 Ground
3B W40 Ground
3C W41 Ground
3D W42 * * *
3E W43>W51 TPS analog input
3F W44>W40 sensor GND Ground
3G W45>W9 coil #1
3H W46>W6 BRN coil #2
3I W47 clutch switch
3J W48
3K W49 fuel gauge
3L W50
3M W51 org IAC power +12 volts
3N W52>W35 fuel pump output/low
3O W53 IAC control output/low
3P W54 * * *
3Q W55 VICS solenoid output/low
3R
3S
3T
3U
3V
3W Injector #1 output/low
3X Injector #2 output/low
3Y Injector #3 output/low
3Z Injector #4 output/low

Wiring Diagram