SPFI Pinouts

PINOUTS (SPFI
Engine Harness)

1 LG Kick-down control 27 BW Power (input) 2 RL CHECK ENGINE LIGHTS 28 GW Self-shutoff signal 3 R Test 4 29 W Power (input) 4 LR EGR solenoid (control) 30 BR GND 5 GL Purge control solenoid 31 Br Test mode connector (used at line end only) 6 LY Air conditioner signal 32 BR Test mode connector (used at line end only) 7 33 Lg 49-state/cal. identification 8 W Air flow meter signal 34 SA Oxygen sensor 9 B Air flow meter GND 35 B GND 10 Y Air flow meter GND 36 WR EGR monitor 11 L Air flow meter GND 37 LgR Test mode connector (used at line end only) 12 RL Line end cord output 38 RL Ign switch 13 YR Inhibitor switch (AT only) 39 LgW Clear memory 14 YG Neutral switch 40 15 YL Parking switch (AT only) 41 W Power (output) 16 LgR Kick-down monitor 42 BR GND 17 R Air flow meter power (output) 43 RW injector (+) 18 LgY Starter switch 44 BR GND 19 GB Crank angle sensor output 45 GR Air control valve 20 GY Crank angle sensor reference 46 GY A/C control 21 BW Crank angle sensor position 47 LB Fuel pump 22 YG Car-speed sensor 48 RB Injector (-) 23 WB Water temperature sensor Idle switch 49 RL Power (input) 24 LG Idle switch 50 BY GND 25 W Throttle sensor (signal) 51 B GND 26 R Throttle sensor (output) 52 WY Ign. control Connector 1

1 BR GND 9 R Throttle sensor (power) 2 YB Oil pressure (to instrument gauge) 10 W Injector (+) 3 11 BY GND 4 YG Temperature (to instrument gauge) 12 W Throttle sensor (signal) 5 B Injector (-) 13 B GND 6 B Shield 14 B GND 7 LG Shield 15 RL Power supply 8 16 BR GND Connector
2

1 GR Air control valve (control) 4 WR EGR gas temperature sensor 2 Lg Identification of specifications 5 LR EGR solenoid (control) 3 GL Purge solenoid 5 WB Water (ecu) temperature signal Air
control valve (IAC)

1 W Air control valve (control) 2 BW Ign. power supply Air
flow meter (MAF)

1 3 B GND 2 R Air flow meter power supply 4 W Air flow meter signal Purge
Control

1 GL Canister solenoid valve control 2 BW Ign power supply

Cam
angle sensor (CAS,distributor)

1 Gb Power supply 3 BW Position signal 2 GY Reference signal 4 B GND EGR solenoid

1 LR EGR solenoid valve control 2 BW IGN power supply Fuel pump
relay

1 BW Ign. power supply 3 LB Fuel pump control 2 BW Ign. power supply 4 LW Fuel pump Ignition
coil 1 BW IGN power supply 2 WY Ignition coil control IGN relay