2007 ISUZU KB P190 Electrical

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Page 1029 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6D – 28  ENGINE ELECTRICAL 
BRUSH AND BRUSH HOLDER 
1.  Use a vernier caliper to measure the brush length (four 
brushes).  
Replace the brushes as a set if one or more of the 
brush lengths is less

Page 1030 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE ELECTRICAL   6D – 29 
  REASSEMBLY 
  
 
 
RTW46DLF000601 
 
 
Reassembly Steps     
   1.  
Magnetic switch assembly   
 14. Pinion stopper 
   2.  
Magnetic switch      15. Pinion stopper c

Page 1031 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6D – 30  ENGINE ELECTRICAL 
   
 
 RTW46DSH005601 
Important Operations 
1.  Magnetic Switch Assembly 
1.  Attach the torsion spring to the hole in the magnetic  switch as illustrated. 
2.  Insert t

Page 1032 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE ELECTRICAL   6D – 31 
  
 
 
 
 
 
 24. Through Bolt 
Install the through bolts in the rear cover and tighten them  
to the specified torque.  
Through Bolt Torque  N⋅m (kg ⋅m/lb ⋅ft)
8

Page 1033 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6D – 32  ENGINE ELECTRICAL 
   
 
 MAGNETIC SWITCH 
The following tests must be performed with the starter  
motor fully assembled.  
The yoke lead wire must be disconnected from the  “M ” 
term

Page 1034 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE ELECTRICAL   6D – 33 
PRE-HEATING SYSTEM 
  INSPECTION AND REPAIR 
Make the necessary adjustments, repairs, and part replacement if excessive wear of damage is discovered during  
inspection.

Page 1066 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6E-32  Engine Control System (4JH1) 
Breaker Box 
Breaker Box Connection Type A  
  
 
 
 
 
RTW 66ESH003601
Legend 
1. Engine Control Module (ECM)  
2. Harness Adapter 
3. ECM - Harness Connector 
4.

Page 1088 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6E-54  Engine Control System (4JH1) 
DTC 
(Symptom  Code)  Flash 
Code  MIL 
Status  DTC Name on 
scan tool  Condition for 
Running the DTC Condition for 
Setting the DTC Possible Cause 
P0243 
(8)  6