ISUZU KB P190 2007 Workshop Repair Manual

ISUZU KB P190 2007 Workshop Repair Manual KB P190 2007 ISUZU ISUZU https://www.carmanualsonline.info/img/61/57177/w960_57177-0.png ISUZU KB P190 2007 Workshop Repair Manual
Trending: brakes, gearbox, clutch, oil viscosity, window, seat memory, radiator cap

Page 2211 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–41
ECM WIRING DIAGRAM (9/9)
 
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007

Page 2212 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 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 Functi

Page 2213 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–43
J1-21 J1-21 Crankshaft Position (CKP) Sensor Signal WHT - - Wave form 
or approx. 3.7V Wave form 
A or 
approx.  7.8V Connect AC V J1-21 J1-6
J1-22 J1-22 No.2

Page 2214 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6E–44 ENGINE DRIVEABILITY AND EMISSIONS
Connector J2 Port: View Looking Into ECM Case
1
17 16 
32
PIN32
PIN1 
PIN17
PIN16
Pin 
No.  B/
Box  No. Pin Function
Wire 
Color Signal or Continuity
ECM 
Con

Page 2215 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–45
J2-23 J2-23 Vehicle Speed Sensor (VSS) Signal  
(Immobilizer Control 
Unit Terminal B8) WHT -
- Wave form C or Approx. 
6.5V at 20km/h Connect AC V J2-23 GND

Page 2216 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6E–46 ENGINE DRIVEABILITY AND EMISSIONS
Reference Wave Form
  Crankshaft Position (CKP) Sensor Reference W ave Form  
  
  
 
  
  
  
 
  
  
 0V

Page 2217 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–47
  EVAP Canister Purge Solenoid Reference W ave Form   
 
 
  
 
 
  
 
 
 
 0V 
 
  
  
   
 
 
                                    
  
 Measurement Terminal:

Page 2218 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6E–48 ENGINE DRIVEABILITY AND EMISSIONS
GENERAL DESCRIPTION FOR ECM AND  
SENSORS 
Engine Control Module (ECM)
The engine control module (ECM) is located on the  
intake manifold. The ECM controls t

Page 2219 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–49
Throttle Position Sensor (TPS)
The TPS is a potentiometer connected to throttle shaft 
on the throttle body. 
The engine control module (ECM) monitors the vol

Page 2220 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6E–50 ENGINE DRIVEABILITY AND EMISSIONS
Crankshaft Position (CKP) Sensor
The crankshaft position (CKP) sensor, which sends a 
signal necessary for deciding on injection timing to the
ECM, is mounted
Trending: coolant temperature, body, gas tank size, checking oil, water pump, service indicator, automatic transmission