2004 ISUZU TF SERIES Workshop Manual

Page 105 of 4264

ISUZU TF SERIES 2004  Workshop Manual RESTRAINT CONTROL  9A1-35
 
DTC B0033 (Flash Code33) ECU Connector Poor Connection 
 
  
  RTW49JLF000101 
 
Circuit Description 
The connector of SRS control unit is connected
completely. ECPA(Electr

Page 106 of 4264

ISUZU TF SERIES 2004  Workshop Manual 9A1-36  RESTRAINT CONTROL SYSTEM
 
DTC (Flash Code33) B0033 ECU Connector Poor Connection 
 
Step Action  Yes No 
1  Was the “SRS Diagnostic System Check” performed? 
Go to Step 2  Go to the “SR

Page 107 of 4264

ISUZU TF SERIES 2004  Workshop Manual RESTRAINT CONTROL  9A1-37
 
DTC B0051 (Flash Code 51) Squib Circuit Activated (Crash Detected) 
 
  
  RTW49JLF000101 
 
Circuit Description 
The SRS control unit contains a sensor which converts
vehi

Page 108 of 4264

ISUZU TF SERIES 2004  Workshop Manual 9A1-38  RESTRAINT CONTROL SYSTEM
 
DTC B0051 (Flash Code 51) Squib Circuit Activated (Crash Deteted) 
WARNING:  DURING SERVICE PROCEDURES. BE VERY CAREFUL WHEN HANDLING A  SRS CONROL UNIT.  
NEVER STR

Page 109 of 4264

ISUZU TF SERIES 2004  Workshop Manual RESTRAINT CONTROL  9A1-39
 
DTC B0053 (Flash Code 53) Deployment Command Despite Present Trouble 
Code 
 
  
  RTW49JLF000101 
 
Circuit Description 
The SRS control unit contains a sensor which conve

Page 110 of 4264

ISUZU TF SERIES 2004  Workshop Manual 9A1-40  RESTRAINT CONTROL SYSTEM
 
DTC Chart Test Description 
Number(s) below refer to step number(s) on the
diagnostic chart: 
2. 
If air bag assembly have not deployed, DTC B0053
may have falsely s

Page 111 of 4264

ISUZU TF SERIES 2004  Workshop Manual RESTRAINT CONTROL  9A1-41
 
DTC B0057 (Flash Code 57)  Passenger Pretensioner Squib Circuit Low 
Resistance 
 
  
  RTW49JLF000101 
 
Circuit Description 
When the ignition switch is turned “ON”,

Page 112 of 4264

ISUZU TF SERIES 2004  Workshop Manual 9A1-42  RESTRAINT CONTROL SYSTEM
 
DTC Will Set When 
The combined resistance of the passenger pretensioner
assembly, harness wiring circuits “Passsenger 
Pretensioner High” and “Passenger Prete