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Home >> Subaru >> 1990 >> XT 1.8 5 >> Repair and Diagnosis >> Engine Performance >> Sensor Range Charts >> Engine Controls - Sensor Operating Range Charts >> Vacuum/Pressure Sensor (JUSTY CARBURETED)

Vacuum/Pressure Sensor (JUSTY CARBURETED)

Ensure TESTS W/CODES are checked for possible trouble codes. See HIGH ALTITUDE COMPENSATOR in I - SYS/COMP TESTS article in the ENGINE PERFORMANCE section.

VEHICLE SPEED SENSOR VOLTAGE (1)

Application ECU Connector/Pin No. Wire Color
Justy
1.2L Carbureted 22-pin/No. 6 LT GRN/BLK
1.2L PFI 22-pin/No. 4 LT GRN/BLK
Legacy 12-pin/No. 11 GRN/BLK
Loyale
1.8L PFI 16-pin/No. 29 YEL/GRN
1.8L TBI 24-pin/No. 22 YEL/GRN
XT & XT6 16-pin/No. 29 YEL/RED
(1) Turn ignition on. Connect voltmeter between indicated ECU terminal and ground. Slowly rotate drive wheels. Voltage should fluctuate between zero and approximately 2 volts (all except Legacy) or between zero and approximately 5 volts (Legacy).