Brought to you by BirfMark ENGINE CONTROL 66 Brought to you by BirfMark SERVICE HINTS EFI MAIN RELAY (2) 2- (2) 4:CLOSED WITH THE IGNITION SW AT ON OR ST POSITION E 4 (A), E 5 (C), E 6 (B), E 7 (D) ENGINE CONTROL MODULE (VOLTAGE AT THE ENGINE CONTROL MODULE) BATT -E1 : ALWAYS 9.0-14.0 VOLTS IGSW, +B, MRLY-E1 : 9.0-14.0 VOLTS WITH THE IGNITION SW ON VCC -E2 : 4.5-5.5 VOLTS WITH THE IGNITION SW ON IDL -E2 : 0-3.0 VOLTS WITH THE IGNITION SW ON AND THROTTLE VALVE FULLY CLOSED : 9.0-14.0 VOLTS WITH THE IGNITION SW ON AND THROTTLE VALVE FULLY OPEN VTA -E2 : 0.3-0.8 VOLTS WITH THE IGNITION SW ON AND THROTTLE VALVE FULLY CLOSED :
3.2-4.9 VOLTS WITH THE IGNITION SW ON AND THROTTLE VALVE FULLY OPEN THA -E2 : 0.5-3.4 VOLTS WITH THE IGNITION SW ON AND INTAKE AIR TEMP. 20C (68F) THW -E2 : 0.2-1.0 VOLTS WITH THE IGNITION SW ON AND ENGINE COOLANT TEMP. 80C (176F) STA -E1 : 6.0 VOLTS OR MORE WITH THE CLANKING IGT -E1 : PULSE GENERATION WITH THE ENGINE IDLING #10, #20, #30-EO1, EO2 : 9.0-14.0 VOLTS WITH THE IGNITION SW ON #40, #50, #60-EO1, EO2 : 9.0-14.0 VOLTS WITH THE IGNITION SW ON IGF -E1 : 2.0 VOLTS OR LESS WITH THE IGNITION SW ON : PULSE GENERATION WITH THE ENGINE IDLING G1, G2-G- : PULSE GENERATION WITH THE ENGINE IDLING NE- G- : PULSE GENERATION WITH THE ENGINE IDLING KNK1, KNK2-E1 :
PULSE GENERATION WITH THE ENGINE IDLING ISC1, ISC2, ISC3, ISC4-E1 : 9.0-14.0 VOLTS WITH THE IGNITION SW ON STA -E1 : 9.0-14.0 VOLTS OR LESS WITH THE IGNITION SW ON AND PARK/NEUTRAL POSITION SW AT “P” OR “N” POSITION : 3.0 VOLTS WITH THE IGNITION SW ON AND PARK/NEUTRAL POSITION SW AT OTHER THAN “P ” OR “N” POSITION SPD -E1 : PULSE GENERATION WITH THE IGNITION SW AND ROTATE DRIVING WHEEL SLOWLY TE1 -E1 : 9.0-14.0 VOLTS WITH THE IGNITION SW ON AND DATA LINK CONNECTOR 1 TE1-E1 NOT CONNECTED : 1.5 VOLTS OR LESS WITH THE IGNITION SW ON AND DATA LINK CONNECTOR 1 TE1-E1 CONNECTED W -E1 : 9.0-14.0 VOLTS WITH THE ENGINE RUNNING AND NO TROUBLE (MALFUNCTION INDICATOR LAMP OFF) A/C -E1 :
7.5-14.0 VOLTS WITH THE AIR CONDITIONING ON : 1.5 VOLTS OR LESS WITH THE AIR CONDITIONING OFF STP -E1 : 7.5-14.0 VOLTS WITH THE STOP LIGHT SW ON (BRAKE PEDAL DEPRESSED) : 1.5 VOLTS OR LESS WITH THE STOP LIGHT SW OFF RESISTANCE AT ENGINE CONTROL MODULE CONNECTORS (DISCONNECT WIRING CONNECTOR) IDL -E2 : INFINITY (THROTTLE VALVE FULLY OPEN) : 2.3 KΩ OR LESS (THROTTLE VALVE FULLY CLOSED) VTA -E2 : 2.0-10.2 KΩ(THROTTLE VALVE FULLY OPEN) : 0.2-5.7 KΩ (THROTTLE VALVE FULLY CLOSED) VCC -E2 : 2.5-5.9 KΩ THA -E2 : 2.0-3 .0 KΩ(INTAKE AIR TEMP. 20C (68F)) THW -E2 : 200-400 Ω(ENGINE COOLANT TEMP. 80C (176F)) G1,G2-G- : 185-275 Ω(COLD (-10C (14F) TO 0C (122F)) :
240-325 Ω(HOT (50C (122F) TO 100C (212F) NE -G- : 185-275 Ω(COLD (-10C (14F) TO 0C (122F)) : 240-325 Ω(HOT (50C (122F) TO 100C (212F) ISC1, ISC2, ISC3, ISC4-+B : 10-30 Ω I 1 IDLE AIR CONTROL VALVE 5-4, 6 : 10-30 Ω 2-1, 3 : 10-30 Ω I 4, I 5, I 6, I 7, I 8, I 9 INJECTOR 1-2 : 12-16 Ω H 5, H 6 HEATED OXYGEN SENSOR (BANK 1 SENSOR 1, BANK 1 SENSOR 2) 1-2 : 5.0-6.5 Ω T 1 THROTTLE POSITION SENSOR 1-4 : 2.5-5.9 KΩ 1-3 : 2.0-10.2 KΩ WITH THE THROTTLE VALVE FULLY OPEN : 0.2-5.7 KΩ WITH THE THROTTLE VALVE FULLY CLOSED 1-2 : INFINITY WITH THE CLEARANCE BETWEEN LEVER AND STOP SCREW 0.75 MM (0.030 IN.) :
2.3 KΩ LESS WITH THE CLEARANCE BETWEEN LEVER AND STOP SCREW 0.50 MM (0.020 IN.) F18 FUEL PUMP [FUEL SENDER] 3-6 : 0.2-3.0 Ω F 5 FUEL PUMP RESISTOR 1-2 : APPROX. 0.73 Ω E 1 EGR GAS TEMP. SENSOR 1-2 : 69-89 Ω(50C, 122F) : 11-15 Ω(100C, 212F) : 2-4 Ω(150 C, 302F) V 4 VSV (FUEL PRESSURE CONTROL) 1-2 : 37-44 Ω(20C (68F)