2004 ISUZU TF SERIES Workshop Manual

Page 385 of 4264

ISUZU TF SERIES 2004  Workshop Manual BRAKE CONTROL SYSTEM   5A-69
 
DTC C0241 (Flash Code 41) Front Right Isolation Solenoid Circuit Open or 
Shorted to Ground 
DTC C0242 (Flash Code 42) Front Right Dump Solenoid Circuit Open or 
Shorted

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ISUZU TF SERIES 2004  Workshop Manual 5A-70   BRAKE CONTROL SYSTEM
 
Step Action 
Value(s) Yes  No 
3  1. Ignition “ON,” engine “OFF.” 
 2. Select “Display DTCs” with the Tech 2. 
Note: Perform the various tests (actuator test

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ISUZU TF SERIES 2004  Workshop Manual BRAKE CONTROL SYSTEM   5A-71
 
DTC C0245 (Flash Code 45) Front Left Isolation Solenoid Circuit Open or 
Shorted to Ground 
DTC C0246 (Flash Code 46) Front Left Dump Solenoid Circuit Open or 
Shorted t

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ISUZU TF SERIES 2004  Workshop Manual 5A-72   BRAKE CONTROL SYSTEM
 
Step Action 
Value(s) Yes  No 
3  1. Ignition “ON,” engine “OFF.” 
 2. Select “Display DTCs” with the Tech 2. 
Note: Perform the various tests (actuator test

Page 389 of 4264

ISUZU TF SERIES 2004  Workshop Manual BRAKE CONTROL SYSTEM   5A-73
 
DTC C0251 (Flash Code 51) Rear Isolation Solenoid Circuit Open or Shorted 
to Ground 
DTC C0252 (Flash Code 52) Rear Dump Solenoid Circuit Open or Shorted to 
Ground 
DT

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ISUZU TF SERIES 2004  Workshop Manual 5A-74   BRAKE CONTROL SYSTEM
 
Step Action 
Value(s) Yes  No 
3  1. Ignition “ON,” engine “OFF.” 
 2. Select “Display DTCs” with the Tech 2. 
Note: Perform the various tests (actuator test

Page 391 of 4264

ISUZU TF SERIES 2004  Workshop Manual BRAKE CONTROL SYSTEM   5A-75
 
DTC C0265 (Flash Code 65) Fail Safe Relay (FSR) Shorted to Ground 
DTC C0266 (Flash Code 66) Fail Safe Relay (FSR) Shorted to Battery 
 
  
 
 RTW45AMF000201 
 
Step Act

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ISUZU TF SERIES 2004  Workshop Manual 5A-76   BRAKE CONTROL SYSTEM
 
Step Action 
Value(s) Yes  No 
4 Replace EHCU. 
Note : Check the EHCU type for specification, when 
the EHCU is replaced. 
(Specification ; 2WD model or 4WD model) 
Was