2007 ISUZU KB P190 Workshop Repair Manual

Page 3561 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Service Operations Page 6C1-3–37 
 
Test 
 
Under no circumstances should battery  
voltage be applied to the heated oxygen 
sensor (HO2S) heater. 
 
To prevent componen

Page 3562 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Service Operations Page 6C1-3–38 
 
2.15 Ignition Coil 
Ignition Coils 
The replacement procedure for all ignition coils is the same except for the removal of the igniti

Page 3563 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Service Operations Page 6C1-3–39 
 
Disassemble 
 
Do not use a sharp implement such as a knife  
to cut the ignition coil boot (1) from the  
ignition coil. Using a sha

Page 3564 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Service Operations Page 6C1-3–40 
 
Reinstall 
Reinstallation of the ignition coil is the reverse of the removal procedure, noting the following:  
1  Lubricate the igni

Page 3565 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Service Operations Page 6C1-3–41 
 
 
Ensure the air intake duct sealing rubber is  
correctly positioned on the throttle body.  
Failure to do this may result in engine

Page 3566 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Service Operations Page 6C1-3–42 
 
4  Observe the resistance values as the temperature 
increases and compare the temperature / resistance  
change to the specification

Page 3567 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Service Operations Page 6C1-3–43 
 
6  Remove the bolt (1) attaching the knock sensor (2) to 
the engine block and remove the knock sensor. 
Figure 6C1-3 – 57 
Reinsta

Page 3568 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Management – V6 – Service Operations Page 6C1-3–44 
 
3  Disconnect the wiring harness connector (1) from the 
knock sensor (2). 
Figure 6C1-3 – 59 
  
4  Remove the bolt (1) attaching