2007 ISUZU KB P190 Engine

ENGINE DRIVEABILITY AND EMISSIONS 6E–35
ECM WIRING DIAGRAM (3/9)

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ISUZU KB P190 2007

6E–36 ENGINE DRIVEABILITY AND EMISSIONS
ECM WIRING DIAGRAM (4/9)

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ISUZU KB P190 2007

ENGINE DRIVEABILITY AND EMISSIONS 6E–37
ECM WIRING DIAGRAM (5/9)

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ISUZU KB P190 2007

6E–38 ENGINE DRIVEABILITY AND EMISSIONS
ECM WIRING DIAGRAM (6/9)

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ISUZU KB P190 2007

ENGINE DRIVEABILITY AND EMISSIONS 6E–39
ECM WIRING DIAGRAM (7/9)

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6E–40 ENGINE DRIVEABILITY AND EMISSIONS
ECM WIRING DIAGRAM (8/9)

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ENGINE DRIVEABILITY AND EMISSIONS 6E–41
ECM WIRING DIAGRAM (9/9)

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6E–42 ENGINE DRIVEABILITY AND EMISSIONS
ECM CONNECTOR PIN ASSIGNMENT & OUTPUT SIGNAL
Connector J1 Port: View Looking Into ECM Case
1
17 16
32
PIN16
PIN1
PIN17 PIN32
Pin
No. B/
Box
No. Pin Function
Wire
Color Signal or Continuity
ECM
Connection Tester Position
Key SW Off Key SW
On Engine
Idle Engine
2000rpm Range (+) (-)
J1-1 J1-1 Ground BLK/
WHT Continuity
with
ground -
- - Disconnect ΩJ1-1 GND
J1-2 J1-2 Ground BLK/
WHT Continuity
with
ground -
- - Disconnect ΩJ1-2 GND
J1-3 J1-3 Knock Sensor Signal YEL Less than 1V--- ----
J1-4 J1-4 No Connection - --- - -- - -
J1-5 J1-5 Canister Purge Solenoid Valve RED/
YEL Less than
1V Wave form G or 12-14V
Connect DC V J1-5 GND
J1-6 J1-6 Crankshaft Position (CKP) Sensor (Ground) RED Approx.
0.58kΩ -
- - Disconnect ΩJ1-6 J1-21
J1-7 J1-7 Throttle Position Sensor (TPS) Output
Signal BLU Less than
1V Approx 0.7V Approx
0.8VConnect DC V J1-7 J1-32
J1-8 J1-8 No. 3 Injector GRN/
BLK Less than
1V Wave form E or 12-14V
Connect DC V J1-8 GND
J1-9 J1-9 No. 1 Injector GRN/
WHT Less than
1V Wave form E or 12-14V
Connect DC V J1-9 GND
J1-10 J1-10 No Connection - --- - -- - -
J1-11 J1-11 No. 4 Injector GRN Less than
1V Wave form E or 12-14V
Connect DC V J1-11 GND
J1-12 J1-12 No Connection - --- - -- - -
J1-13 J1-13 Idle Air Control Valve (IACV) Coil B High BLU/
RED Less than
1V Less than 1V / 10-14V
Connect DC V J1-13 GND
J1-14 J1-14 No Connection - --- - -- - -
J1-15 J1-15 Throttle Position Sensor (TPS) Power
Supply RED Less than
1V Approx. 5V
Connect DC V J1-15 J1-32
J1-16 J1-16 MAP Sensor Ground GRN Continuity with
ground -
- - Connect ΩJ1-16 GND
J1-17 J1-17 Ground BLK/
WHT Continuity
with
ground -
- - Connect ΩJ1-17 GND
J1-18 J1-18 Coil Module 2 (No. 2 & 3 Cylinder) BLU -
-Wave form F -- - -
J1-19 J1-19 Coil Module 1 (No. 1 & 4 Cylinder) GRN -
-Wave form F -- - -
J1-20 J1-20 No Connection - --- - -- - -

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ISUZU KB P190 2007