Page 1049 of 6020
Engine Control System (4JH1) 6E-15
MAF & IAT, Vacuum Pressure and ECT Sensors
RTW 76EXF003301
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Page 1050 of 6020
6E-16 Engine Control System (4JH1)
A/C Control System, Glow Control System, Inhibitor Switch (A/T) and Neutral Switch (M/T)
RTW 76EXF003401
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ISUZU KB P190 2007
Page 1051 of 6020
Engine Control System (4JH1) 6E-17
EGR Solenoid Valve, Turbocharger Solenoid Valve, Clutch Switch and Stop Light Switch
RTW 76EXF003501
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Page 1052 of 6020
6E-18 Engine Control System (4JH1)
Component Locator
Engine Controls Component Views
3
4
1 2
6
45
Legend
1. Mass Air Flow (MAF) & Intake Air Temperature (IAT) Sensor Assembly
2. Throttle Cable
3. Air Cleaner Case
4. Battery
5. Relay & Fuse Box
6. EGR Cooler (Euro3) / EGR Pipe (Except Euro3)
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ISUZU KB P190 2007
Page 1053 of 6020
Engine Control System (4JH1) 6E-19
4
2
3 1
Legend
1. Accelerator Pedal Position (APP) Sensor & Idle Switch
2. Fuel Iinjection Pump Control Unit (PCU)
3. Fuel Injection Pump Assembly
4. Fuel Filter (Except Euro 3)
3
2 1
Legend
1. Mass Air Flow (MAF) & Intake Air Temperature (IAT) Sensor
2. EGR Solenoid Valve
3. Air Cleaner Case
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ISUZU KB P190 2007
Page 1054 of 6020
6E-20 Engine Control System (4JH1)
1
Legend
1. Engine Control Module (ECM)
2 1
Legend
1. Engine Coolant Temperature (ECT) Sensor
2. Thermo Unit for W ater Temperature Gauge
2
3 14
Legend
1. EGR Solenoid Valve
2. To Vacuum Pump
3. To EGR Valve
4. To Intake Duct
2 1
Legend
1. Crankshaft Position (CKP) Sensor
2. Clutch Housing
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ISUZU KB P190 2007
Page 1055 of 6020
Engine Control System (4JH1) 6E-21
1
Legend
1. Vehicle Speed Sensor (VSS)
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ISUZU KB P190 2007
Page 1056 of 6020

6E-22 Engine Control System (4JH1)
Engine Control Module (ECM) Connector End Views
RTW 66ESF000301
Connector No. C-56
Connector Color Black
Test Adapter No. J-35616-4A (Pin 1 - 5)
J-35616-64A (Pin 6 - 81)
Pin W ire Color Pin Function
1 BLK ECM Ground
2 BLK ECM Ground
3 BLU/RED ECM Battery Voltage
4 Not Used
5 Not Used
6 – 24 Not Used
25 Not Used
26 Not Used
27 BLK/RED Engine Speed Signal Output to
Tachometer and TCM (A/T Only)
28 Not Used
29 RED/W HT APP PW M Signal Output (A/T
Only)
30 RED Brake Pedal 1 Switch (Stop Lamp Pedal Switch) Signal
31 YEL Clutch Pedal Switch (M/T Only)
32 Not Used
33 GRN Thermo Relay Signal Input
34 Not Used
35 W HT Keyword 2000
36 Not Used
37 Not Used
38 W HT APP Sensor Signal
39 BLU/YEL Ignition Voltage Feed
40 Not Used
41 BRN/RED A/C Compressor Relay Control
Connector No. C-56
Connector Color Black
Test Adapter No. J-35616-4A (Pin 1 - 5)
J-35616-64A (Pin 6 - 81)
Pin W ire Color Pin Function
42 BRN/YEL MIL Control
43 ORN/BLU Glow Indicator Lamp Control
44 Not Used
45 BLU Diag Request Switch
46 Not Used
47 Not Used
48 Not Used
49 RED APP Sensor Low Reference
50 Not Used
51 Not Used
52 Not Used
53 Not Used
54 Not Used
55 Not Used
56 Not Used
57 BLK APP Sensor 5 Volts reference
58 BLU/BLK ECM Main Relay Control
59 Not Used
60 Not Used
61 Not Used
62 Not Used
63 BLU/RED ECM Voltage Feed via ECM Fuse
64 Not Used
65 W HT/BLK Brake Pedal 2 Switch Signal
66 Not Used
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ISUZU KB P190 2007