2004 ISUZU TF SERIES Workshop Manual

Page 1113 of 4264

ISUZU TF SERIES 2004  Workshop Manual CRUISE CONTROL SYSTEM  8B-15 
DTC 1–3 Mechanical Defect 
 
Step Action  Value(s) YES NO 
1 
1.  Turn the starter switch off. 
2.  Disconnect the actuator connector C–119. 
3. Connect the battery p

Page 1114 of 4264

ISUZU TF SERIES 2004  Workshop Manual 8B-16  CRUISE CONTROL SYSTEM 
DTC 1–4 Close Side of Motor System Open Circuit 
 
Step Action  Value(s) YES NO 
1 
1.  Turn the starter switch off. 
2.  Disconnect the actuator connector C–119. 
3.

Page 1115 of 4264

ISUZU TF SERIES 2004  Workshop Manual CRUISE CONTROL SYSTEM  8B-17 
DTC 2–1 Signal of Vehicle Speed Malfunction 
Step Action  Value(s) YES NO 
1  Check the DTC for engine. 
Is the vehicle speed sensor DTC set?  
— 
Go to DTC for 
engi

Page 1116 of 4264

ISUZU TF SERIES 2004  Workshop Manual 8B-18  CRUISE CONTROL SYSTEM 
DTC 3–1 Turning On Switch at All time or at the same time 
Step Action  Value(s) YES NO 
1 
1. Turn the starter switch off. 
2. Disconnect the auto cruise control unit

Page 1117 of 4264

ISUZU TF SERIES 2004  Workshop Manual

Page 1118 of 4264

ISUZU TF SERIES 2004  Workshop Manual  
 
 
No. TFCEL-WE-0431

Page 1119 of 4264

ISUZU TF SERIES 2004  Workshop Manual  
WORKSHOP MANUAL 
 
TF SERIES 
 
 
 
 
ENGINE 
4JA1/4JH1-TC 
 
 
 
 
 
SECTION 6

Page 1120 of 4264

ISUZU TF SERIES 2004  Workshop Manual