CONTROL SYSTEM - Engine Control Unit Terminal Voltage / Terminal location
F-130spec tableEngine Control Unit Terminal Voltage (2S-2Z)
2S
Input—
Output—
Connection to—
Test condition—
Voltage—
Remark—
2T
Input—
Output—
Connection to—
Test condition—
Voltage—
Remark—
2U
Input
OutputO
Connection toInjector (Nos. 1, 3)
Test conditionIgnition switch ON
VoltageApprox. 12V
Remark* Engine Signal Monitor: Green and red lights flash
2U
Input
OutputO
Connection toInjector (Nos. 1, 3)
Test conditionIdle
VoltageApprox. 12V*
Remark* Engine Signal Monitor: Green and red lights flash
2V
Input
OutputO
Connection toInjector (Nos. 2, 4)
Test conditionDeceleration from 3,000 rpm to 1,900 rpm (After warm up)
VoltageApprox. 12V
Remark* Engine Signal Monitor: Green and red lights flash
2W
Input
OutputO
Connection toISC valve
Test conditionIgnition switch ON
VoltageApprox. 7V
Remark
2W
Input
OutputO
Connection toISC valve
Test conditionIdle
VoltageApprox. 9V
Remark
2X
Input
OutputO
Connection toSolenoid valve (Purge control)
Test conditionIgnition switch ON
VoltageApprox. 12V
Remark
2X
Input
OutputO
Connection toSolenoid valve (Purge control)
Test conditionIdle
VoltageApprox. 12V
Remark
2Y
Input—
Output—
Connection to—
Test condition—
Voltage—
Remark—
2Z
Input—
Output—
Connection to—
Test condition—
Voltage—
Remark—
Terminal location
Component LocationFig. fig1
Engine Control Unit 49-pin connector terminal layout. Left bank (top row): 2Y 2W 2U 2S 2Q 2O 2M 2K 2I 2G 2E 2C 2A; bottom row: 2Z 2X 2V 2T 2R 2P 2N 2L 2J 2H 2F 2D 2B. Right bank (top row): 1U 1S 1Q 1O 1M 1K 1I 1G 1E 1C 1A; bottom row: 1V 1T 1R 1P 1N 1L 1J 1H 1F 1D 1B.
05U0FX-201
12Y-2Z column(left-bank far left)
21A-1B column(right-bank far right)