TSRM/MK4 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
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RWDM/Rear Window Defogger and Mirror Heater2 / 2
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REAR WINDOW DEFOGGER RELAY — MK4 Supra Rear Window Defogger and Mirror Heater wiring diagram, page 2
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SERVICE HINTS REAR WINDOW DEFOGGER RELAY (4) 3→(4) 5 : CLOSED WITH IGNITION SW AT ON POSITION AND REAR WINDOW DEFOGGER SW [HEATER CONTROL SW] ON ○ : PARTS LOCATION CODE | SEE PAGE | CODE | SEE PAGE | CODE | SEE PAGE A13 | B | 28 | N2 | 29 | R18 | B | 30 A14 | A | 28 | N3 | A | 30 | R19 | C | 30 H13 | 29 | R16 | 30 J1 | 29 | R17 | 30 ○ : RELAY BLOCKS CODE | SEE PAGE | RELAY BLOCKS (RELAY BLOCK LOCATION) 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) 1C | 20 | FLOOR NO. 2 WIRE AND J/B NO.1 (LEFT KICK PANEL) 1D | 20 | FRONT DOOR LH WIRE AND J/B NO.1 (LEFT KICK PANEL) 1H 1J | 20 | COWL WIRE AND J/B NO.1 (LEFT KICK PANEL) 1K □ : CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE | SEE PAGE | JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION) IC2 | 36 | FLOOR NO. 2 WIRE AND COWL WIRE (LEFT KICK PANEL) IF1 | 36 | INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH) IL1 | 38 | FRONT DOOR RH WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL) BM1 | 40 | BACK DOOR NO. 1 WIRE AND FLOOR NO. 2 WIRE (LEFT SIDE OF PACKAGE TRAY TRIM) BO1 | 40 | BACK DOOR NO. 2 WIRE AND BACK DOOR NO. 1 WIRE (BACK DOOR UPPER LEFT) ∇ : GROUND POINTS CODE | SEE PAGE | GROUND POINTS LOCATION IE | 36 | LEFT KICK PANEL IH | 36 | RIGHT KICK PANEL ○ : SPLICE POINTS CODE | SEE PAGE | WIRE HARNESS WITH SPLICE POINTS | CODE | SEE PAGE | WIRE HARNESS WITH SPLICE POINTS I4 | 38 | COWL WIRE | I6 | 38 | FLOOR NO. 2 WIRE A13 ○ ORANGE A14 ○ ORANGE H13 ORANGE [Connector diagrams shown for A13, A14, H13, J1, N2/N3, R16/R17, R18, R19] J1 N2, N3 ○ R16, R17 R18 ○ GREEN R19 ○ (HINT : SEE PAGE 7) 209