3 TCCS TCCS SYSTEM <EFI, ISC(IDLE SPEED CONTROL) EFI MAIN RELAY CLOSED WITH IGNITION S/W AT IG OR ST POSITION ⓪ CIRCUIT OPENING RELAY 1-2: CLOSED WITH STARTER RUNNING OR MEASURING PLATE LAIA FLOW METER : OPEN ⓪ ⓪ EFI RESISTOR 1-2,1-3: EACH 2/1 ② INJECTOR 1-2: EACH 1.5-3.0Ω ISC VALVE ⓪ 1- ⓪ 1. ⓪ 3: EACH 10-30Ω ⓪ 2- ⓪ 2. ⓪ 4: EACH 10-30Ω ⑪ THROTTLE POSITION SENSOR 2-4: 0.2-0.8KΩ WITH CLEARANCE BETWEEN LEVER AND STOP SCREW 0MM (0.IN.) 3-4: LESS THAN 2.3KΩ WITH CLEARANCE BETWEEN LEVER AND STOP SCREW 0.35 MM (0.0138 IN.) ∞ Ω WITH 0.58 MM (0.0232 IN.) 2-4: 3.3-10KΩ WITH THROTTLE VALVE FULLY OPEN 1-4: 3-7 KΩ ⑤ AIR FLOW METER 1-2: CLOSED WITH STARTER RUNNING OR MEASURING PLATE OPEN 5-8: 20-400Ω (-20°C,-4°F) 5-4: 200-400Ω 5-7: 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) ⑪ WATER THERMO SENSOR 1-2: APPROX. 8KΩ (0°C, 32°F) APPROX. 1.5KΩ (40°C, 104°F) APPROX. 0.5KΩ (80°C,176°F) ECU (ELECTRONIC CONTROL UNIT) VOLTAGE AT ECU CONNECTORS ⓪ 2- ⓪ 7: 10-14 VOLTS ⑬ 13, ⑬ 14- ⑬ 7: 10-14 VOLTS ⓪ 1- ⓪ 7: 10-14 VOLTS (IGNITION S/W ON) ⓪ 8- ⓪ 7: 10-14 VOLTS (IGNITION S/W ON) ⑪ 13- ⓪ 7: 3-5 VOLTS (IGNITION S/W ON, THROTTLE VALVE OPEN) ⑪ 14- ⓪ 7: 4-5 VOLTS (IGNITION S/W ON, THROTTLE VALVE CLOSED) ⑬ 3- ⑬ 24, ⑪ 10: 4-8 VOLTS (IGNITION S/W ON) ⑬ 4- ⑬ 24, ⑪ 10: 4-5 VOLTS (IGNITION S/W ON,MEASURING PLATE FULLY CLOSED) 0.02-0.08 VOLTS (IGNITION S/W ON, MEASURING PLATE FULLY OPEN) 2.0-4.0 VOLTS (IDLING) 0.3-1.0 VOLTS (3000 RPM) ⑬ 5- ⑬ 24, ⑪ 10: 1.0-2.0 VOLTS (IGNITION S/W ON,INTAKE AIR TEMP. 20°C (68°F) ⓪ 1- ⓪ 7: 0.1-0.5 VOLTS (IGNITION S/W ON,COOLANT TEMP. 80°C (176°F) ⓪ 3- ⓪ 7: 8-12 VOLTS (IGNITION S/W ST POSITION) ⓪ 4, ⓪ 8- ⓪ 7: 8-12 VOLTS (IGNITION S/W ON) ⓪ 8- ⓪ 7: 0.7-1.0 VOLTS (IDLING) ⑪ 9, ⑪ 17- ⓪ 7: 8-14 VOLTS (IGNITION S/W ON) 8-14 VOLTS (2-3 SECONDS AFTER ENGINE OFF) ⑬ 13- ⓪ 2: 10-15VOLTSWITH IGNITION S/W ON 0VOLT WITH ENGINE START AND WARM-UP O2 SENSOR ⓪ 1- ⓪ 7: 0VOLT 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 O VOLT WITH IGNITION S/W ON, CLUTCH PEDAL NOT DEPRESSED 10-14 VOLTS WITH IGNITION S/W ON, CLUCH PEDAL DEPRESSED 9-11 VOLTS WITH CRANKING ⑪ 15- ⓪ 7: 4-8 VOLTS WITH IGNITION S/W ON CHECK ENGINE CONNECTOR NOT SHORT O VOLT WITH IGNITION S/W ON, CHECK ENGINE CONNECTOR SHORT - 20 -