ESA(ELECTRONIC SPARK ADVANCE)> 3 ⑧ 18-⑦ 7: 4-8 VOLTS WITH IGNITION S/W ON (WARNING LIGHT LIGHT UP) 0 VOLT WITH ENGINE START(WARNING LIGHT GO OUT) ⑧ 20-⑦ 7: 10-13 VOLTS WITH IGNITION S/W ON A/C SWITCH ON 7: 0 VOLT WITH IGNITION S/W ON A/C SWITCH OFF ⑪ 16-⑦ 7: 0↔5 VOLTS WITH ENGINE START (THROTTLE VALVE OPEN) ⑧ 19-⑦ 7: 0 VOLT WITH IGNITION S/W ON 10-13 VOLTS WITH ENGINE START ⑧ 22-⑦ 7: 2-3 VOLTS WITH IGNITION S/W ON. COOLANT TEMP. LESS THAN 35°C (95°F) 0 VOLT WITH IGNITION S/W ON COOLANT TEMP. 35-60°C (95-140°F) 4-8 VOLTS WITH IGNITION S/W ON COOLANT TEMP. MORE THAN 70°C(158°F) RESISTANCE AT ECU CONNECTOR (DISCONNECT WIRING CONNECTOR FROM ECU) ⑪ 13-⑦ 7: ∞Ω (THROTTLE VALVE OPEN) LESS THAN 2300Ω (THROTTLE VALVE FULLY CLOSED) ⑩ 14-⑦ 7: 3300-10000Ω (THROTTLE VALVE OPEN) 200-800Ω (THROTTLE VALVE FULLY CLOSED) ⑧ 3- ⑩10: 3000-7000Ω ⑧ 4- ⑩10: 20-400Ω (MEASURING PLATE FULLY CLOSED) 20-1000Ω (MEASURING PLATE FULLY OPEN) ⑧ 5- ⑩10: 2000-3000Ω (INTAKE AIR TEMP. 20°C.68°F) ⑧ 5- ⑦ 7, ⑪ 4- ⑩ 7: 140-180Ω ⑧ 9, ⑩ 8, ⑪ 17-⑦ 13: 10-30Ω ⑧YELLOW ⑧YELLOW ⑨YELLOW ⑪YELLOW ⑬YELLOW ⑮GRAY [Connector diagrams showing pin layouts] ⑱BLACK ⑪ ⑰GREEN ⑳BROWN ⑧YELLOW ⑫YELLOW [Connector diagrams showing pin layouts] ⑬YELLOW ⑭YELLOW ⑮YELLOW ⑯BLACK ⑰GREEN [Connector diagrams showing pin layouts]