3-1 EFI MAIN RELAY CLOSED WITH IGNITION S/W AT IG OR ST POSITION ③ EFI RESISTOR 1-2:2-3:2-4: EACH 2Ω ⑤ INJECTOR 1-2: EACH 1.5-3.0Ω ④ STARTER RELAY 2-4: CLOSED WITH CLUTCH PEDAL FULLY DEPRESSED AND IGNITION S/W AT ST POSITION ⑤ CIRCUIT OPENING RELAY 1-2: CLOSED WITH STARTER RUNNING OR MEASURING PLATE (AIR FLOW METER) OPEN ⑥ FUEL PUMP RESISTOR 1-2: APPROX. 0.7Ω ⑦ AIR FLOW METER 1-2: 10-20KΩ (-20°C.-4°F) 4-7KΩ (0°C.32°F) 2-3KΩ (20°C.68°F) 0.8-1.3KΩ (40°C.104°F) 0.4-0.7KΩ (80°C.140°F) ⑧ THROTTLE POSITION SENSOR 2-4: 0.3-6.3KΩ WITH CLEARANCE BETWEEN LEVER AND STOP SCREW OHM (DIN.) 3-4: LESS THAN 2.3KΩ WITH CLEARANCE BETWEEN LEVER AND STOP SCREW 0.40MM (0.0157IN) ∞Ω WITH 0.75HM (0.0295IN) 2-4: 3.5-10.3KΩ WITH THROTTLE VALVE FULLY OPEN 1-4: 4.25-8.25KΩ ⑨ ISC VALVE 2-1.3: EACH 10-30Ω 1-2.4: EACH 10-30Ω ⑩ WATER THERMO SENSOR 1-2: APPROX.6KΩ (0°C.32°F) APPROX.1.5KΩ (40°C.104°F) APPROX.0.5KΩ (80°C.176°F) TCCS ECU (ELECTRONIC CONTROLLED UNIT) VOLTAGE AT ECU CONNECTORS ⑥ 2-⑩ 7: 10-14 VOLTS ⑥ 13.⑥ 14-⑩ 7: 10-14 VOLTS (IGNITION S/W ON) ⑥ 1-⑩ 7: 10-14 VOLTS (IGNITION S/W ON) ⑥ 9-⑩ 7: 10-14 VOLTS (IGNITION S/W ON) ⑦ 13-⑥ 24: 4-6 VOLTS (IGNITION S/W ON. THROTTLE VALVE OPEN) ⑦ 14-⑥ 24: 0.1-5 VOLTS (IGNITION S/W ON. THROTTLE VALVE CLOSED TO OPEN) ⑦ 3-⑥ 24: 4-6 VOLTS (IGNITION S/W ON) ⑦ 4-⑥ 24: 4-5 VOLTS (IGNITION S/W ON. MEASURING PLATE FULLY CLOSED) 0.02-0.08 VOLTS (IGNITION S/W ON. MEASURING PLATE FULLY OPEN) 2.3-4.0 VOLTS (IDLING) 0.3-1.0 VOLTS (3000 RPM) ⑥ 5-⑥ 24: 1.0-3.0 VOLTS (IGNITION S/W ON. INTAKE AIR TEMP.20°C (68°F) ⑦ 1-⑥ 24: 0.1-1.0 VOLT (IGNITION S/W ON. COOLANT TEMP.80°C(176°F) ⑩ 3-⑩ 7 : 8-14 VOLTS (IGNITION S/W AT ST POSITION) ⑩ 4.⑩ 8.⑩ 9-⑩ 7 : 8-14 VOLTS (IGNITION S/W ON) ⑦ 3-⑩ 7 : 0.7-1.0 VOLTS (IDLING) ⑦ 8.⑦ 9.⑦ 17.⑦ 18-⑩ 7: 8-14 VOLTS (IGNITION S/W ON) 8-14 VOLTS (2-3 SECONDS AFTER ENGINE OFF) ⑦ 1-⑩ 7 : 0 VOLT WITH IGNITION S/W ON. SHIFT POSITION P OR N RANGE 10-14 VOLTS WITH IGNITION S/W ON. SHIFT POSITION EXCEPT P OR N RANGE 0 VOLT WITH IGNITION S/W ON. CLUTCH PEDAL NOT DEPRESSED 10-14 VOLTS WITH IGNITION S/W ON. CLUCH PEDAL DEPRESSED 8-11 VOLTS WITH CRANKING ⑪ 15-⑩ 7 : 4-6 VOLTS WITH IGNITION S/W ON. CHECK CONNECTOR T-E1 NOT SHORT 0 VOLT WITH IGNITION S/W ON. CHECK CONNECTOR T-E1 SHORT ⑪ 20-⑩ 7 : 10-14 VOLTS WITH IGNITION S/W ON A/C S/W ON 0 VOLT WITH IGNITION S/W ON A/C S/W OFF ⑦ 18-⑩ 7 : 0.4-5 VOLTS WITH ENGINE START (THROTTLE VALVE OPEN) ⑪ 19-⑩ 7 : 0 VOLT WITH IGNITION S/W ON : 10-13 VOLTS WITH ENGINE START ⑪ 18-⑩ 7 : 10-14 VOLTS WITH IGNITION S/W ON DEFOGGER S/W OFF 0 VOLT WITH IGNITION S/W ON DEFOGGER S/W ON ⑥ 16-⑩ 7 : 10-14 VOLTS WITH HEADLIGHT S/W OFF 0 VOLT WITH HEADLIGHT S/W ON RESISTANCE AT ECU CONNECTOR (DISCONNECT WIRING CONNECTOR FROM ECU) ⑦ 13-⑥ 24: ∞Ω (THROTTLE VALVE FULLY OPEN) LESS THAN 2.3KΩ (THROTTLE VALVE FULLY CLOSED) ⑦ 14-⑥ 24: 3500-10300Ω (THROTTLE VALVE FULLY OPEN) 300-6500Ω (THROTTLE VALVE FULLY CLOSED) ⑪ 3-⑥ 24: 200-400Ω ⑪ 4-⑥ 24: 20-800Ω (MEASURING PLATE FULLY CLOSED) 20-3000Ω (MEASURING PLATE FULLY OPEN) ⑪ 5-⑥ 24: 2000-3000Ω (INTAKE AIR TEMP.20°C.68°F) ⑦ 5.⑦ 6.⑦ 4-⑦ 7: 140-180Ω ⑦ 8.⑦ 9.⑦ 17.⑦ 18-⑥ 14: 10-30Ω