Isuzu 4HK-1 - ECM Connector Identification and Pin Assignments

Engine Control System 68
E75
E76
E80
E90
E93
E98
E112
E113
E161
E163
E164
H1
Terminal
Number
1 Boost pressure sensor GND
2 Boost pressure sensor Vout
3 Boost pressure sensor Vcc
Terminal
Number
1 Engine oil pressure sensor GND
2 Engine oil pressure sensor Vout
3 Engine oil pressure sensor Vcc
Terminal
Number
1EGR Vcc
2 EGR hall sensor W
3 EGR hall sensor V
4 EGR hall sensor U
5 EGR GND
6 EGR motor W
7 EGR motor V
8 EGR motor U
Terminal
Number
1ECT GND
2ECT +
3ECT meter
Terminal
Number
1 Fuel temperature sensor GND
2 Fuel temperature sensor +
Terminal
Number
1 CKP +
2 CKP GND
Terminal
Number
1 CMP shield
2CMP GND
3CMP +
Terminal
Number
1 Common rail pressure sensor GND
2 Common rail pressure sensor Vout
3 Common rail pressure sensor Vcc
Terminal
Number
1SCV — Hi
2SCV — Lo
Terminal
Number
1 Boost temperature sensor GND
2 Boost temperature sensor +
Terminal
Number
1 Overheating switch
Terminal
Number
1Glow