2004 ISUZU TF SERIES Workshop Manual

Page 3105 of 4264

ISUZU TF SERIES 2004  Workshop Manual HEATER AND AIR CONDITIONING  1-95
 
MAGNETIC CLUTCH DOES NOT RUN 
 
 
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. SBF 8 fuse (30A

Page 3106 of 4264

ISUZU TF SERIES 2004  Workshop Manual 1-96  HEATER AND AIR CONDITIONING
 
 
 
 
Open circuit between the engine 
harness connector terminal No.1 (E-
13) and engine room harness 
connector terminal No.2 (X-14). 
YES 

 Is there battery vo

Page 3107 of 4264

ISUZU TF SERIES 2004  Workshop Manual HEATER AND AIR CONDITIONING  1-97
 
 
 
YES 
 Disconnect the condenser fan relay connector 
condenser fan. 
YES 

 Is there battery voltage between the engine 
room harness connector terminal  NO. 3

Page 3108 of 4264

ISUZU TF SERIES 2004  Workshop Manual 1-98  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 (C-
109)? 
Open circu

Page 3109 of 4264

ISUZU TF SERIES 2004  Workshop Manual HEATER AND AIR CONDITIONING  1-99
 
 
  
  RTW410XF000301

Page 3110 of 4264

ISUZU TF SERIES 2004  Workshop Manual 1-100  HEATER AND AIR CONDITIONING
 
 
 
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. SBF 8 fuse (30A) and the No. EB-13 
(10A)

Page 3111 of 4264

ISUZU TF SERIES 2004  Workshop Manual HEATER AND AIR CONDITIONING  1-101
 
 
 
Open circuit between the No. EB-13 
fuse and engine room harness 
connector terminal No.1 (X-14). 
NO
YES 

 Is there battery voltage between the engine room

Page 3112 of 4264

ISUZU TF SERIES 2004  Workshop Manual 1-102  HEATER AND AIR CONDITIONING
 
 
 
YES 

 Disconnect the condenser fan relay connector condenser 
fan. 
YES 
 Is there battery voltage between the engine room 
harness connector terminal  NO.