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Ecu Connectors Identification

ECU CONNECTORS IDENTIFICATION

Symbol Terminal Name
Eo1 Engine Ground
Eo2 Engine Ground
No. 10 Injector
No. 20 Injector
STA Starter Switch
IGt Igniter
EGR EGR VSV
E1 Engine Ground
N/C Neutral Start Switch (A/T), Clutch Switch (M/T)
ISC1 ISC Motor No. 1 Coil
ISC2 ISC Motor No. 2 Coil
ISC3 ISC Motor No. 3 Coil
ISC4 ISC Motor No. 4 Coil
G(-) Engine Revolution Sensor
VF Check Connector
G Engine Revolution Sensor
T1 Check Connector
VTA Throttle Switch
Ne Engine Revolution Sensor
IDL Throttle Switch
KNK Knock Sensor
IGf Igniter
Ox Ox Sensor
THW Water Temp Sensor
E2 Sensor Earth
E1 Engine Ground
M-REL Main Relay Coil
A/C A/C Magnet Switch
SPD Speedometer
W Warning Light
THA Air Temp Sensor
Vs Air Flow Meter
Vc Air Flow Meter
BAT Battery +B
IG S/W Ignition Switch
+B Main Relay
TCD ECT Computer
OIL Oil Pressure Switch
L1 ECT Computer
L2 ECT Computer
L3 ECT Computer
Fig 1: ECU Connectors
G50E16729Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002