TSRM/MK2 Supra/Wiring Diagrams
Repair ManualWiring Diagrams
S21
S22/Trip Computer1 / 1
S23
TRIP COMPUTER 22 — MK2 Supra Trip Computer wiring diagram, page 1
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TRIP COMPUTER 22 15A EFI 15A ECU+B 15A LTG 15A TAIL 3 CH 10 CH 4 SB TCCS ECU G 9 Q 4 B 10 CH B-L R-L L-Y R-L 8 CH 10 E1 5 CH B-R EFI MAIN RELAY NO.1 R-L R-G G 5 CH B-Y 2 C TRIP COMPUTER 1 5 L-Y BR J/2 JUNCTION CONNECTOR 3 E5 1 E1 5 L-Y W-B BR 12 G SPEED SENSOR 2 C W-B 15 2A 2 CD W-B LEFT FENDER UNDER CHAMBER UNDER J/B NO.5 EFI MAIN RELAY NO.1 CLOSED WITH IGNITION S/W ON C TRIP COMPUTER 1-GROUND: ALWAYS CONTINUITY (COMPUTER GROUND) 3-GROUND: ALWAYS 12 VOLTS (POWER FOR COMPUTER) 6-GROUND: 12 VOLTS WITH IGNITION S/W AT ACC OR IG POSITION (POWER OF INDICATION) 7-GROUND: 12 VOLTS WITH LIGHT CONTROL S/W AT TAIL OR HEAD POSITION. (SIGNAL OF DIM INDICATION) 2-GROUND: 10-14 VOLTS WITH IGNITION S/W ON 4-GROUND: 8-14 VOLTS WITH IGNITION S/W ON 5-GROUND: CHANGES FROM 12 TO 0 VOLTS 4 TIMES PER SPEEDOMETER SHAFT REVOLUTION WITH IGNITION S/W AT IG POSITION A YELLOW B YELLOW C 9 4 1 2 4 5 3 6 7 D E BLUE 8 2 1 2 2A 2B 10 10 2C 2D 2H 2 1 2 3A YELLOW 3B 3E BLACK 5 6 4 3 JUNCTION CONNECTOR J/2 5 14 E1 YELLOW 13 10 - 57 -