| Terminal | Item | Color | Check Condition | Standard Value |
| 1 | Self-Diagnosis Output | yel | ||
| 2 | Diagnosis/Data transfer select terminal | wht | ||
| 3 | Turbo meter (pressure guage) | blk-red | Ignition Switch On | 4-13 Volts |
| After warming up, rapidly pressing throttle | drops slightly from B+ | |||
| 4 | Oxygen Sensor | wht | engine speed @ 2000 rpm after warming up | 0- .8 volts |
| 5 | Power steering oil pressure switch | yel-blk | Steering wheel at idle state | B+ |
| during steering wheel operation | 0-3 volts | |||
| 6 | Air flow sensor active filter reset | grn-wht | ||
| 7 | Air conditioner switch | blk-grn | Switch off | 0-3 volts |
| Switch on | B+ | |||
| 8 | Intake air temperature sensor | grn-org | Air Temperature of 0 degrees Celsius (32 F) | 3.2 - 3.8 Volts |
| Air Temperature of 20 degrees Celsius (68 F) | 2.3 - 2.9 Volts | |||
| Air Temperature of 40 degrees Celsius (104 F) | 1.5 - 2.1 Volts | |||
| Air Temperature of 80 degrees Celsius (176 F) | 0.4 - 1.0 Volts | |||
| 9 | Detonation sensor | wht | ||
| 10 | Air flow Sensor | grn-blu | Idling | 2.2 - 3.2 Volts |
| 11 | Empty (ABS Control if equipped) | |||
| 12 | Ignition timing adjustment connector | yel-red | Normal | 4.0-5.5 volts |
| during grounding to adjust timing | 0-1 volt | |||
| 13 | Control relay (Fuel pump drive signal) | blk-wht | Engine: Idle | B+ |
| Engine: Cranking | B+ or higher | |||
| 14 | Idle Switch | grn | Idle Position | 0-1 Volt |
| Throttle plate slightly open | 4.5 - 5.5 Volts | |||
| 15 | EGR temperature sensor (CA Only) | blu-yel | Sensor Temp 122 F | 3.6 - 4.4 Volts |
| Sensor Temp 212 F | 2.2 - 3.0 Volts | |||
| 16 | Barometric pressure sensor | grn-yel | Altitude of 0 ft (0 M) | 3.7 - 4.3 Volts |
| Altitude of 3937 ft (1200 M) | 3.2 - 3.8 Volts | |||
| 17 | Sensors ground | grn-blk | 0 Volts | |
| 18 | Vehicle speed sensor (reed switch) | yel-wht | Slowly drive the vehicle forward | 0 - 5 Volts (repeating) |
| 19 | Throttle position sensor | grn-wht | Idling position | 0.4 - 0.6 Volts |
| Full Throttle | 4.5 - 5.5 Volts | |||
| 20 | Coolant temperature sensor | yel-grn | Coolant Temperature 0C (32F) | 3.2 - 3.8 Volts |
| Coolant Temperature 20C (68F) | 2.3 - 2.9 Volts | |||
| Coolant Temperature 40C (104F) | 1.3 - 1.9 Volts | |||
| Coolant Temperature 80C (176F) | 0.3 - 0.9 Volts | |||
| 21 | Crank angle sensor (RPM) | blk | Cranking/Idling | 0.2 - 3 Volts |
| 22 | Top dead center sensor | wht | Cranking/Idling | 0.2 - 3 Volts |
| 23 | Power supply for sensors | grn-red | Ignition Switch On | 4.5 - 5.5 Volts |
| 24 | Sensors ground | grn-blk | ||
| 51 | No. 1 Injector | yel-blu | After warming up, rapidly pressing throttle | Temporarily drops from 14 to 11 volts |
| 52 | No. 2 Injector | yel-blk | After warming up, rapidly pressing throttle | Temporarily drops from 14 to 11 volts |
| 53 | EGR Control Solenoid Valve (CA only) | blk-yel | Ignition Switch On | B+ |
| After warming up, rapidly pressing throttle | drops slightly from B+ | |||
| 54 | Power transistor for #1 and #4 | yel | Engine Speed : 3000 rpm | 0.3-3 volts |
| 55 | Power transistor for #2 and #3 | yel-red | Engine Speed : 3000 rpm | 0.3-3 volts |
| 56 | Control relay (Fuel pump control) | wht-red | Ignition On | B+ |
| Idling | 0-3 Volts | |||
| 57 | Fuel pressure control valve | wht | Ign Switch on | B+ |
| Cranking - Idling | 0-3 volts to B+ within 2 sec | |||
| 58 | Coil "A1" for idle speed control servo | blu | Soon after the warmed up engine is started | B+ to 0-3 volts cycle |
| 59 | Coil "A2" for idle speed control | yel | Soon after the warmed up engine is started | B+ to 0-3 volts cycle |
| 60 | No. 3 Injector | lt grn | After warming up, rapidly pressing throttle | Temporarily drops from 14 to 11 volts |
| 61 | No. 4 Injector | lt grn-wht | After warming up, rapidly pressing throttle | Temporarily drops from 14 to 11 volts |
| 62 | Purge control solenoid valve | blk-wht | Ignition Switch On | B+ |
| Engine Speed : 3000 rpm | 0-3 volts | |||
| 63 | MPI Control relay | blk-blu | Ignition Off | B+ |
| 64 | Engine warning light (Malfunction indicator light) | red-grn | ||
| 65 | Air conditioner relay | red-blk | ||
| 66 | MPI Control relay | blk-blu | Ignition On | 0-3V |
| 67 | Coil "B1" for idle speed control servo | wht | Soon after the warmed up engine is started | B+ to 0-3 volts cycle |
| 68 | Coil "B2" for idle speed control servo | blk | Soon after the warmed up engine is started | B+ to 0-3 volts cycle |
| 101 | Ground | blk | 0 Volts | |
| 102 | Power supply | red | Ignition On | B+ |
| 103 | Power supply for backup | red-blk | Ignition Off/On | B+ |
| 104 | Inhibitor switch | blk | Park or Neutral | 0-3 Volts |
| Drive or reverse | 8-14 Volts | |||
| 105 | Waste gate solenoid valve | org | Ign Switch on | B+ |
| Idling w/ premium gas | 0-3 volts | |||
| 106 | Ground | blk | 0 Volts | |
| 107 | Power supply | red | Ignition On | B+ |
| 108 | "ST" terminal for ignition switch | blk-yel | Engine Cranking | 8V or higher |
| 109 | Ignition pulse detect | wht | Engine Speed : 3000 rpm | 0.3-3 volts |
| 110 | "1G" terminal for Ignition switch | blk-wht | Ignition On | B+ |