Isuzu N-Series. Service manual - part 456
6E-160 EMISSION AND ELECTRICAL DIAGNOSIS
Chart of Engine Control Module (ECM) In-
put/Output
Connector
number
Connector name
A-1
CHECKER
A-2
Not used
A-3
QOS (W/Glow only)
A-4
Not used
A-5
Not used
A-6
RACK+
A-7
RACK SIG
A-8
BATTERY
A-9
IGKBY
A-10
Not used
A-11
Not used
A-12
Not used
A-13
Not used
A-14
Not used
A-15
CHECKER GND
A-16
DIAG
A-17
Not used
A-18
Not used
A-19
Not used
A-20
Not used
A-21
RACK-
A-22
GND
A-23
Not used
A-24
Not used
A-25
Not used
A-26
Not used
A-27
Not used
A-28
Not used
A-29
Not used
A-30
Not used
Connector
number
Connector name
B-1
VSV: EGR
B-2
GLOW RELAY
B-3
GLOW IND LAMP
B-4
Not used
B-5
Not used
B-6
Not used
B-7
THERMO -
B-8
THERMO +
B-9
ENGINE -
B-10
ENGINE +
B-11
Not used
B-12
Not used
B13
Not used
B-14
Not used
B-15
Not used
B-16
Not used
B-17
Not used
B-18
STARTER
B-19
EXH BRAKE
B-20
Not used
B-21
Not used
B-22
Not used