2007 ISUZU KB P190 Workshop Repair Manual

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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 1035 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Control System (4JH1)  6E-1 
SECTION 6E 
ENGINE CONTROL SYSTEM (4JH1)  
TABLE OF CONTENTS 
  
 
Specifications ..................................................... 6E-4 
Schematic And Routing

Page 1036 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6E-2  Engine Control System (4JH1) 
DTC P0380 (Symptom Code 8)  
 (Flash Code 66)  ............................................6E-139
DTC P0381 (Symptom Code 4) 
 (Flash Code 67)  ....................

Page 1037 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Control System (4JH1)  6E-3 
Rough, Unstable, or  In co rr ect Idle And 
 Stallin g........................................................... .6E -260
Cut  Out, Mi sses........................

Page 1038 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6E-4  Engine Control System (4JH1) 
Specifications 
Temperature vs Resistance 
Engine Coolant Temperature vs. Resistance 
°C °F Ohms 
Temperature vs. Resistance Value (Approximately) 
120 248 120 
1

Page 1039 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Control System (4JH1)  6E-5 
Schematic And Routing Diagrams 
Vacuum Hose Routing Diagram 
Normal Altitude Spec  
 
  
 
 
 
RTW 66EMF001001 
 Legend  
 1. Vacuum Pump 
  2.  Blue Stripe Vacuum

Page 1040 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6E-6  Engine Control System (4JH1) 
High Altitude Spec  
 
  
 
 
 
RTW 66EMF001101 
 
Legend  
 1. Vacuum Pump 
  2.  W hite Stripe Vacuum Hose 
  3.  EGR Solenoid Valve 
 4. EGR Valve 
  5.  W hite