TSRM/MK2 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
p.003
S28/Combination Meter4 / 4
S29
COMBINATION METER CONNECTORS AND SWITCHES — MK2 Supra Combination Meter wiring diagram, page 4
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28-2 COMBINATION METER (DISCONNECT WIRING CONNECTOR FROM METER) ① 1-⑧ 2: 12 VOLTS WITH IGNITION S/W ON ② 2-⑧ 10-GROUND: ALWAYS CONTINUITY ③ 5-⑧ 2: 8-11 VOLTS WITH ENGINE CRANKING ④ 11-⑧ 10: 4-8 VOLTS WITH IGNITION S/W ON ⑤ 5-⑧ 10: 4-4.8 VOLTS(F LEVEL,IGNITION S/W ON) 3.27 VOLTS(1/2 LEVEL,IGNITION S/W ON) 2.3-2.7 VOLTS(1/4 LEVEL,IGNITION S/W ON) 0.2-0.5 VOLTS(E LEVEL,IGNITION S/W ON) ⑥ 9-⑧ 2: 11-18 VOLTS WITH IDLING ⑦ 7-⑧ 10: 1.7 VOLTS WITH IGNITION S/W ON AND COOLANT TEMP. ABOVE 80℃(176℉) BELOW 105℃(221℉) © PARKING BRAKE S/W 1-2: CLOSED WITH PARKING BRAKE LEVEL PULLED UP ⑧ BRAKE FLUID LEVEL S/W 1-2: CLOSED WITH FLOAT DOWN ⑨ OIL PRESSURE S/W CLOSED WITH PRESSURE 0KG/CM²(0PSI,0KPA) OPEN WITH PRESSURE MORE THAN 0.4KG/CM²(5.7PSI,39KPA) ⑩ FUEL SENDER 2-GROUND: 4-8 VOLTS WITH IGNITION S/W ON 1-GROUND: 4.4-4.8 VOLTS AT F LEVEL 3.27 VOLTS AT 1/2 LEVEL 2.3-2.7 VOLTS AT 1/4 LEVEL 0.3-0.5 VOLTS AT E LEVEL ⑪ WATER TEMP. SENDER APPROX. 192-260Ω AT 80℃ (122℉) APPROX. 65-80Ω AT 90℃ (176℉) Ⓐ [Connector diagram with pins 3, 1, 5, 6, 7, 8] Ⓑ [Connector diagram with pins 1, 2, 3, 4, 5, 6, 7] Ⓒ [Connector diagram with pin 1] Ⓓ [Connector diagram with pin 1, 2] ⒺⒻ [Connector diagram with pin 1] ⒻBROWN [Connector diagram with pins 1, 2, 3] ⒽGREEN [Connector diagram with pin 1] ㉑ [Connector diagram with pins 1, 2, 3, 4, 5, 6, 7, 8, 9] ㉒ [Connector diagram with pins 6, 7, 8] ㉒ [Connector diagram with pin 1, 2] ㉓GREEN [Connector diagram with pins 1, 8, 9] B2 [Two connector diagrams with pin 1] C1 [Two connector diagrams with pin 1] E1 YELLOW [Two connector diagrams] G2 [Connector diagrams with pins 17, 18, 19 and 19, 18, 7] R1 YELLOW [Two connector diagrams with pins 8, 9 and 8, 1, 4, 3] - 75 -