TSRM/MK3 Supra/Wiring Diagrams
Repair ManualWiring DiagramsCommunity Fixes
p.002

S2/Starting and Ignition Systems, page 3

3 / 4
p.004
Starting and Ignition Systems — MK3 Supra Starting and Ignition Systems wiring diagram, page 3
100%
Page text (OCR transcript)
2 STARTING AND IGNITION SYSTEMS

Ⓐ IGNITION S/W
4-1: CLOSED WITH IGNITION S/W AT ST POSITION
8-7: CLOSED WITH IGNITION S/W AT IG OR ST POSITION
Ⓑ STARTER RELAY
2-4: CLOSED WITH CLUTCH START S/W ON AND IGNITION S/W AT ST POSITION
Ⓒ CLUTCH START S/W (M/T)
2-1: CLOSED WITH CLUTCH PEDAL FULLY DEPRESSED
STARTER
POINTS CLOSED WITH CLUTCH START S/W ON AND IGNITION S/W AT ST POSITION
Ⓓ NEUTRAL START S/W (A/T)
1-2,2-3: CLOSED WITH A/T SHIFT LEVER IN P OR N POSITION
Ⓔ COLD START INJECTOR
2-1: 12 VOLTS WHILE START INJECTOR TIME S/W IS CLOSED AND STARTER CRANKING
Ⓕ START INJECTOR TIME S/W
POINTS OPEN ABOVE 22°C (72°F)
2-1: APPROX. 30-50Ω BELOW 22°C(72°F)
2-1: APPROX. 70-90Ω ABOVE 22°C(72°F)
2-GROUND: APPROX. 30-90Ω

ⒶBLACK
[Connector diagram with pins 1,4,7,8]

Ⓒ
[Connector diagram with pins 1,2]

ⒹGREEN
[Connector diagram with pins U2,3U4]
(R/B NO.4)

ⒺBLACK
[Connector diagram with pins 1,2]
(J/B NO.2)

Ⓕ
[Connector diagram with pins 2,3]

ⒼBLACK
[Connector diagram with pins 1,2]

ⒽBROWN
[Connector diagram with pins 1,2]

Ⓘ
[Connector diagram with pins 3,10]

ⒿGREEN
[Connector diagram with pins U2,3U4]

ⓀⓁYELLOW
[Connector diagram with pins 2,3,4,5,6,7,12]

Ⓛ
[Connector diagram with single pin]

ⓂBROWN
[Connector diagram]

ⓃⓁ
[Connector diagram with pins 1,2]

ⓄⓄⒾGREEN
[Connector diagram with pins U2,3U4]

ⓅGREEN
[Connector diagram with pins 1,2,3,4,6]

ⓆYELLOW
[Connector diagram with pin 6]

ⓇBLACK
[Connector diagram with pins 3,18]

ⓈBLACK
[Connector diagram with pins 1,2]

Ⓣ
[Connector diagram with pins 2,7]

Ⓤ
[Connector diagram with pins 2,3,7]

Ⓥ
[Connector diagram with pins 7]

ⓌBLACK
[Connector diagram with pins 1,2]