2007 ISUZU KB P190 Workshop Repair Manual

Page 145 of 6020

ISUZU KB P190 2007  Workshop Repair Manual HEATER AND AIR CONDITIONING  1-111 
 
  
 
 
Open circuit between the engine  
harness connector terminal No.1 (E-3) 
and the engine room harness 
connector terminal No.2 (X-14). 
YES 
•  Is there b

Page 146 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 1-112  HEATER AND AIR CONDITIONING 
 
  
 
YES 
•  Disconnect the condenser fan relay. 
YES 
• Is there battery voltage between the engine  
room harness connector terminal NO.3 (C-
24) and ground

Page 147 of 6020

ISUZU KB P190 2007  Workshop Repair Manual HEATER AND AIR CONDITIONING  1-113 
 
 
YES 
• Is the electronic thermostat OK? 
Open circuit between the engine room  
harness connector terminal No. 1 (C-55) 
and ground (C-109). 
NO YES 
•  Dis

Page 148 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 1-114  HEATER AND AIR CONDITIONING 
C24SE 
  
 
 RTW 610XF000501 
 
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007

Page 149 of 6020

ISUZU KB P190 2007  Workshop Repair Manual HEATER AND AIR CONDITIONING  1-115 
MAGNETIC CLUTCH DOES NOT RUN (C24SE)  
 
Replace 
YES 
• Are the A/C thermo (X-15), heater & A/C (X-11)  
and A/C compressor (X-14) relay OK? 
•  Are the No. SB

Page 150 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 1-116  HEATER AND AIR CONDITIONING 
 
 
Open circuit between the No. EB-13  
fuse and the engine room harness 
connector terminal No.1 (X-14). 
NO
YES 
•  Is there battery voltage between the engine

Page 151 of 6020

ISUZU KB P190 2007  Workshop Repair Manual HEATER AND AIR CONDITIONING  1-117 
 
 
YES 
• Disconnect the condenser fan relay connector condenser  
fan. 
YES 
•  Is there battery voltage between the engine room 
harness connector terminal

Page 152 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 1-118  HEATER AND AIR CONDITIONING 
 
 
YES 
• Disconnect the A/C switch. 
• Is there battery voltage between the chassis side  
harness connector terminal No. 6 (B-57) and ground? 
Open circuit b