2004 ISUZU TF SERIES Workshop Manual

Page 4041 of 4264

ISUZU TF SERIES 2004  Workshop Manual DIAGNOSIS (JR405E)  7A2-49 
Gear Position & Shift Solenoid Operation 
 
 
Range TCM terminal 
 
Gear B8  
(High clutch 
solenoid) B9  
(Low clutch 
solenoid) B7  
(2-4 brake 
solenoid) B6  
(Low & rev

Page 4042 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A2-50  DIAGNOSIS (JR405E) 
Reference: 
When the low & reverse brake solenoid is operated, following signal is outputted. 
Measurement terminal: B6 (C95) and B22 (C95) 
-AC range by circuit tester: Ap

Page 4043 of 4264

ISUZU TF SERIES 2004  Workshop Manual DIAGNOSIS (JR405E)  7A2-51  
DTC P0758 (Flash Code 32) 2-4 Brake Duty Solenoid Failure 
  
 
 
       C ontrol Valve
               
                                        TCM 
B6 
B7 
B8 
B9 
B22 (G

Page 4044 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A2-52  DIAGNOSIS (JR405E) 
Gear Position & Shift Solenoid Operation 
 
 
Range TCM terminal 
 
Gear B8  
(High clutch 
solenoid) B9  
(Low clutch 
solenoid) B7  
(2-4 brake 
solenoid) B6  
(Low & rev

Page 4045 of 4264

ISUZU TF SERIES 2004  Workshop Manual DIAGNOSIS (JR405E)  7A2-53 
Reference: 
When the 2-4 brake duty solenoid is operated, following signal is outputted. 
Measurement terminal: B7 (C95) and B22 (C95) 
-AC range by circuit tester: Approxi

Page 4046 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A2-54  DIAGNOSIS (JR405E)  
DTC P0763 (Flash Code 33) High Clutch Duty Solenoid Failure 
  
 
 
       C ontrol Valve
               
                                        TCM 
B6 
B7 
B8 
B9 
B22

Page 4047 of 4264

ISUZU TF SERIES 2004  Workshop Manual DIAGNOSIS (JR405E)  7A2-55 
Gear Position & Shift Solenoid Operation 
 
 
Range TCM terminal 
 
Gear B8  
(High clutch 
solenoid) B9  
(Low clutch 
solenoid) B7  
(2-4 brake 
solenoid) B6  
(Low & rev

Page 4048 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A2-56  DIAGNOSIS (JR405E) 
Reference: 
When the high clutch duty solenoid is operated, following signal is outputted. 
Measurement terminal: B8 (C95) and B22 (C95) 
-AC range by circuit tester: Appro