TSRM/MK2 Supra/Wiring Diagrams
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S28/Combination Meter — Combination Meter Connectors and Switches, page 4

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Combination Meter Connectors and Switches — MK2 Supra Combination Meter wiring diagram, page 4
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Page text (OCR transcript)
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]

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