TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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CM/Combination Meter5 / 7
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COMBINATION METER — MK4 Supra Combination Meter wiring diagram, page 5
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COMBINATION METER SERVICE HINTS B 2 BRAKE FLUID LEVEL WARNING SW 1–2 : CLOSED WITH FLOAT DOWN P 5 PARKING BRAKE SW 1–GROUND : CLOSED WITH PARKING BRAKE LEVER PULLED UP O 2 OIL PRESSURE SW 1–GROUND : CLOSED WITH OIL PRESSURE ABOVE APPROX. 20 KPA (2.8 PSI, 0.2 KG/CM2) E 4 ENGINE COOLANT TEMP. SENDER (WATER TEMP. SENDER) 1–GROUND : APPROX. 160–240 Ω (50˚C, 122˚F) : APPROX. 17.1–20.4 Ω (120˚C, 288˚F) E 7 ENGINE OIL LEVEL SENSOR 1–2 : CLOSED WITH FLOAT UP AND ENGINE OIL TEMP. AT BELOW APPROX. 55˚C (131˚F) OPEN WITH FLOAT DOWN AND ENGINE OIL TEMP. AT BELOW APPROX. 60˚C (140˚F) F14 FUEL SENDER 1–2 : APPROX. 3 Ω AT FUEL FULL : APPROX. 110 Ω AT FUEL EMPTY C10(B), C12(A) COMBINATION METER (B) 9–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ON POSITION (A)16–GROUND: APPROX. 12 VOLTS WITH IGNITION SW AT ST POSITION AND SHIFT LEVER AT P OR N POSITION (A/T) 12 VOLTS WITH IGNITION SW AT ST POSITION AND CLUTCH PEDAL DEPRESSED (M/T) (A) 8–GROUND : ALWAYS CONTINUOUS (A)11–GROUND : ALWAYS CONTINUOUS (A) 2–GROUND : ALWAYS APPROX. 12 VOLTS : PARTS LOCATION CODE | SEE PAGE | CODE | SEE PAGE | CODE | SEE PAGE B 2 | 24 (2JZ–GTE) | E 4 | 26 (2JZ–GE) | O 2 | 27 (2JZ–GE) | 26 (2JZ–GE) | | 24 (2JZ–GTE) | | 25 (2JZ–GTE) C 9 | 28 | E 7 | 26 (2JZ–GE) | P 2 | 27 (2JZ–GE) C10 | B | 28 | E10 | 29 | P 5 | 29 C11 | C | 28 | F14 | 30 | T 5 | 29 C12 | A | 28 | I 4 | 27 | T 6 | 29 D 6 | 28 | J 1 | 29 | | 25 (2JZ–GTE) E 4 | 24 (2JZ–GTE) | O 2 | 25 (2JZ–GTE) | Vi10 | 27 (2JZ–GE) : RELAY BLOCKS CODE | SEE PAGE | RELAY BLOCKS (RELAY BLOCK LOCATION) 2 | 22 | R/B NO. 2 (ENGINE COMPARTMENT LEFT) 4 | 23 | R/B NO. 4 (LEFT KICK PANEL) : JUNCTION BLOCK AND WIRE HARNESS CONNECTOR CODE | SEE PAGE | JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION) 1B | 20 | ENGINE ROOM MAIN WIRE AND J/B NO. 1 (LEFT KICK PANEL) 1E | 20 | INSTRUMENT PANEL WIRE AND J/B NO. 1 (LEFT KICK PANEL) 1G | | 1H | | 1I | 20 | COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL) 1J | | 1K | | : CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE | SEE PAGE | JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION) IB1 | 36 | ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL) IB2 | | IE1 | 36 | INSTRUMENT PANEL WIRE AND FLOOR NO. 2 WIRE (LEFT KICK PANEL) IF1 | 36 | INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH) IF2 | | IF3 | 36 | INSTRUMENT PANEL WIRE AND COWL WIRE (RIGHT KICK PANEL) II1 | 38 | ENGINE WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL) IJ2 | 38 | ENGINE WIRE AND COWL WIRE (RIGHT KICK PANEL) BP1 | 40 | FUEL GAUGE WIRE AND FLOOR NO. 2 WIRE (LUGGAGE ROOM FRONT LH) 224