21 ⑧ A/T INDICATOR S/W 2-GROUND: 12 VOLTS WITH IGNITION S/W ON ⑩ ECT ECU VOLTAGE AT ECT ECU 10-GROUND: ALWAYS CONTINUITY 2-GROUND: 5→0→5→0→5 VOLTS } (SLOWLY DEPRESS THE ACCEL PEDAL) 3-GROUND: 5→0→5 VOLTS 4-GROUND: 5→0 VOLT 1-19 + 0 VOLT WITH THROTTLE VALVE FULLY CLOSED 4 VOLTS WITH THROTTLE VALVE OPENING ABOVE 1.5° 16-19 + 12 VOLTS OR 0 VOLT WITH STANDING STILL 8 VOLTS WITH ENGINE RUNNING, VEHICLE MOVING 22-19 + 12 VOLTS WITH BRAKE PEDAL DEPRESSED 0 VOLT WITH BRAKE PEDAL NOT DEPRESSED 21-19 + 9 TO 16 VOLTS WITH SHIFT LEVER AT 2 POSITION 0 TO 2 VOLTS WITH SHIFT LEVER AT EXCEPT 2 POSITION 20-19 + 9 TO 16 VOLTS WITH SHIFT LEVER AT L POSITION 0 TO 2 VOLTS WITH SHIFT LEVER AT EXCEPT L POSITION 12-19 + 12 VOLTS 10,11-19 + 0 VOLT 5-19 + 12 VOLTS WITH O/D MAIN S/W ON 0 VOLT WITH O/D MAIN S/W OFF 24-19 + 12 VOLTS WITH STANDING STILL 15-19 + 5(12) VOLTS WITH STANDING STILL 4(10) VOLTS WITH ENGINE RUNNING 8-19 + 12 VOLTS WITH PATTERN SELECT S/W AT PWR POSITION 1 VOLT WITH PATTERN SELECT S/W AT NORM POSITION 23-19 + 12 VOLTS 17-GROUND: 0 VOLT WITH COOLANT TEMP.35-80°C(95-140°F) 5 VOLTS WITH COOLANT TEMP.MORE THAN 70°C(158°F) (1: AISIN COMPUTER ⑥ ECT SOLENOID 1,2,3-GROUND: EACH 11-15Ω ⑦ SPEED SENSOR (COMB.METER) 0-5: REVOLVE METER SHAFT AND CHECK THAT METER NEEDLE REPEATEDLY DEFLECTS FROM 0Ω TO ∞Ω ⑧ O/D MAIN S/W 1-3: CLOSED WITH O/D MAIN S/W OFF OPEN WITH O/D MAIN S/W ON 13 SB R-G R-G G-O G-O 2 E4 1 E4 P-G P-G R-G 8 10 9 8 PWR NORM D/D OFF P ⑩ ECT ECU SP1 DG 0/D2 16 13 5 P-G P-G 4 ZD 15 ZA P-G 13 E1 14 B2 Y-R Y-B J/B NO.3 P-G 5 6 17 ECT L SPEED SENSOR (COMB.METER) E1 3 N DATA LINK CONNECTOR BR BR FLOOR CENTER INTAKE MANIFOLD J/B NO.1 SBF BOLT RADIO LEFT 3 CF P-G 1 O/D MAIN S/W 3 H-B H-B P-G H-B W-B P-G A/T INDICATOR Y