2004 ISUZU TF SERIES fog light

8A-2 ELECTRICAL-BODY AND CHASSIS
PAGE
Fuse and Slow Blow Fuse Location (Relay and Fuse Box) .................................... 8A- 31
Fuse Location ............................................................................................................. 8A- 33
Diode Location ........................................................................................................... 8A- 34
Fuse Block Circuit ...................................................................................................... 8A- 35
Fuse Block Circuit (C24SE) ....................................................................................... 8A- 35
Fuse Block Circuit (6VE1) ......................................................................................... 8A- 37
Fuse Block Circuit (4JA1-TC/4JH1-TC) - RHD ......................................................... 8A- 39
Fuse Block Circuit (4JA1-TC/4JH1-TC) – LHD ......................................................... 8A- 41
Fuse Block Circuit (4JH1-L) ...................................................................................... 8A- 43
Grounding Point ............................................................................................................. 8A- 45
Ground Point .............................................................................................................. 8A- 45
Ground Point Location .............................................................................................. 8A- 61
Main Cable harness Routing .......................................................................................... 8A- 63
C24SE / 6VE1 / 4JA1-L / 4JH1-TC .............................................................................. 8A- 63
Instrument Harness .................................................................................................... 8A- 71
System Repair .................................................................................................................8A- 73
Start and Charging ..................................................................................................... 8A- 73
Engine Control Module (ECM) ................................................................................... 8A- 89
Exhaust Gas Recalculation (EGR): 4JA1-L Only ...................................................... 8A- 109
Lighting ....................................................................................................................... 8A- 114
Front Fog Light ........................................................................................................... 8A- 136
Rear Fog Light ............................................................................................................ 8A- 144
Head Light Leveling ................................................................................................... 8A- 149
Illumination ................................................................................................................. 8A- 154
Hazard Warning Flasher, Turn Signal Light, Back Up Light,
Horn and Stop Light ................................................................................................. 8A- 161
Dome Light, Spot Light and Warning Buzzer .......................................................... 8A- 181
Windshield Wiper and Washer .................................................................................. 8A- 196
Transmission Control Module (TCM) ....................................................................... 8A- 214
Meter, Warning Light and Indicator Light ................................................................ 8A- 223
Heater and Air Conditioning ...................................................................................... 8A- 281
Power Door Lock ....................................................................................................... 8A- 293

ELECTRICAL-BODY AND CHASSIS 8A-3
PAGE
Power Window ........................................................................................................... 8A- 310
Audio, Clock and Cigarette Lighter .......................................................................... 8A- 329
Power Door Mirror ...................................................................................................... 8A- 337
Rear Defogger ............................................................................................................ 8A- 349
SRS-Air Bag ................................................................................................................ 8A- 358
Transfer Case Control Module .................................................................................. 8A- 361
Anti-Lock Brake System ............................................................................................ 8A- 373
Immobilizer ................................................................................................................. 8A- 376
Keyless Entry ............................................................................................................. 8A- 385
Anti Theft ....................................................................................................................8A- 400
Auto Cruise ................................................................................................................. 8A- 412
Trailer Hitch ................................................................................................................ 8A- 415
Connector List ................................................................................................................8A- 418

8A-24 ELECTRICAL-BODY AND CHASSIS
MAIN DATA AND SPECIFICATIONS
BULB SPECIFICATIONS
This illustration based on LHD




RTW8AMF000501

Light Name Bulb No. Rated Power
V-W Number
of Bulbs Lens
Color Remarks
Headlight H4 12-60/55 2 White Halogen
High mounted stop light W5W 12-5 4 RED
Fog light H3 12-55 2 White
Front turn signal light PY21W 12-21 2 White Bulb Lens color
Amber
Clearance light W5W 12-5 2 White
Side turn signal light W5W 12-5 2 White with
amber
inner lens
Rear turn signal light PY21W 12-21 2 White Bulb Lens color
Amber
Rear fog light P21W 12-21 1 Red
Tail and stop light P21/5W 12-21/5 2 Red
Back up light P21W 12-21 2 White
License plate light W5W 12-5 2 White
A/C-Heater control light - 12-0.7 1 -
Dome light - 12-10 1 White
Spot light - 12-5 2 White

ELECTRICAL-BODY AND CHASSIS 8A-25
Light Name Rated Power
V-W Number of
Bulbs Lens
Color Remarks
W/O Tacho 5Illumination light 14-2
W/ Tacho 7White
Turn Signal 14-1.12 2 Green
High Beam 14-1.12 1 Blue
Low Fuel 14-1.12 1 Amber
A/T Oil Temp 14-1.12 1 Red
Brake system 14-1.12 1 Red
4WD 14-1.12 1 Green
Seat belt 14-1.12 1 Red
Oil pressure 14-1.12 1 Red
ABS 14-1.12 1 Amber
SEDIMENTER 14-1.12 1 Red
AIR BAG 14-1.12 1 Red
Brake 14-1.12 1 Red
Charge 14-1.12 1 Red
Check Trans 14-1.12 1 Red
Check 4WD 14-1.12 1 Red
Power drive 14-1.12 1 Amber
3rd start 14-1.12 1 Green
4L 14-1.12 1 Green
Cruise Set 14-1.12 1 Green
Check Engine 14-1.12 1 Amber
Front Fog 14-1.12 1 Green
Rear foglight 14-1. 12 1 Amber
Glow 14-1.12 1 Amber
P LED 1 Green
R LED 1 Green
N LED 1 Green
D LED 1 Green
3 LED 1 Green
2 LED 1 Green












Indicator/
Warning
light
A/T shift
indicator
L LED 1 Green

8A-28 ELECTRICAL-BODY AND CHASSIS

RELAY LOCATION (RELAY AND FUSE BOX)
RELAY & FUSE BOX
RHD





















NO. RELAY (C24SE) RELAY (6VE1) RELAY
(4JA1-TC/4JH1-TC)RELAY (4JA1-L)
X-1 RELAY; TAIL LIGHT
  
X-2 RELAY; FUEL PUMP
 RELAY; FRT FOG RELAY; FRT FOG
LIGHT
X-3 RELAY; HORN
  
X-4 RELAY; DIMMER
  
X-5 RELAY; FOG LIGHT
 RELAY; GLOW RELAY; GLOW
X-6 RELAY; STARTER
 RELAY; COND, FAN RELAY; CSD
X-7 RELAY; COND, FAN
 RELAY; RR FOG

X-8
  RELAY; STARTER RELAY; STARTER
X-9 RELAY; HAZARD-RH
  
X-10 RELAY; HAZARD-LH
  
X-11 RELAY; HEATER
  
X-12 RELAY; HEAD
LIGHT   
X-13
 RELAY; ECM MAIN
 RELAY; COND, FAN
X-14 RELAY; A/C COMP
  
X-15 RELAY; THERMO
  

ELECTRICAL-BODY AND CHASSIS 8A-29

RELAY LOCATION (RELAY AND FUSE BOX)
RELAY & FUSE BOX
LHD





















NO. RELAY (C24SE) RELAY (6VE1) RELAY
(4JA1-TC 4JH1-TC)RELAY (4JA1-L)
X-1 RELAY; TAIL LIGHT
  
X-2 RELAY; FUEL PUMP
 RELAY; FRT FOG RELAY; FRT FOG
LIGHT
X-3 RELAY; HORN
  
X-4 RELAY; DIMMER
  
X-5 RELAY; FRT FOG
LIGHT RELAY; FOG LIGHT RELAY; GLOW RELAY; GLOW
X-6 RELAY; STARTER
 RELAY; COND, FAN RELAY; CSD
X-7 RELAY; COND, FAN
 RELAY; RR FOG

X-8
  RELAY; STARTER

X-9
  SHORT
CONNECTOR
(with cooler) 
X-10
   
X-11 RELAY; HEATER
  
X-12 RELAY; HEAD
LIGHT   
X-13
 RELAY; ECM MAIN
 RELAY; COND, FAN
X-14 RELAY; A/C COMP
  
X-15 RELAY; THERMO
  

ELECTRICAL-BODY AND CHASSIS 8A-31
FUSE AND SLOW BLOW FUSE LOCATION (RELAY AND FUSE BOX)
RELAY & FUSE BOX
RHD

FUSE 
ENGINE MODEL
FUSE NO. C24SE 6VE1 4JA1-TC / 4JH1-TC4JA1-L
EB-1 15A ECM 20A ECM 10A ECM 
EB-2 
10A ECM (B) 10A RR FOG 
EB-3 15A FRT FOG
10A TCM 15A FRT FOG 
EB-4 10A ACG (S) 15A FRT FOG  10A ACG (S)
EB-5 10A ILLUMI  10A ILLUMI & TAIL-RH10A ILLUMI
EB-6 10A TAIL  10A TAIL-LH 10A TAIL
EB-7 10A H/LIGHT-RH  10A H/LIGHT RH-LOW10A H/LIGHT RH
EB-8 10A H/LIGHT-LH  10A H/LIGHT LH-LOW10A H/LIGHT LH
EB-9 20A FUEL PUMP 10A O2 SENSOR 10A TRA ILER 
EB-10 10A O2 SENSOR 20A FUEL PUMP 10A AC G (S) 
EB-11 
10A H/LIGHT RH-HIGH 
EB-12 
10A H/LIGHT LH-HIGH
EB-13 10A A/C 
 
EB-14 10A 4WD
10A 4WD  
EB-15 10A HORN   
EB-16 15A HAZARD 10A HAZARD  

SLOW BLOW FUSE
ENGINE MODEL
FUSE NO. C24SE 6VE1 4JA1-TC / 4JH1-TC4JA1-L
SBF-1 100A MAIN 
80A MAIN 
SBF-2  
20A COND, FAN 
SBF-3  
60A GLOW 20A COND, FAN
SBF-4 20A COND, FAN 
30A ECM 50A GLOW
SBF-5 40A IG 1   
SBF-6 
40A ABS-1  
SBF-7 
30A ABS-2  
SBF-8 30A BLOWER   
SBF-9 50A IG 2

8A-32 ELECTRICAL-BODY AND CHASSIS
FUSE AND SLOW BLOW FUSE LOCATION (RELAY AND FUSE BOX)
RELAY & FUSE BOX
LHD

FUSE  Saudi Arabia
ENGINE MODEL
FUSE NO. C24SE 6VE1 4JA1-TC / 4JH1-TC4JA1-L
EB-1 15A ECM 20A ECM 10A ECM 
EB-2 
10A ECM (B) 10A RR FOG 
EB-3 15A FRT FOG
10A TCM 15A FRT FOG 
EB-4 10A ACG (S) 15A FRT FOG  10A ACG (S)
EB-5 10A ILLUMI & TAIL-RH  10A ILLUMI & TAIL-RH 
EB-6 10A TAIL-LH  10A TAIL-LH

EB-7 10A H/LIGHT-RH 10A H/LIGHT-RH
10A H/LIGHT-RH-LOW
 10A H/LIGHT RH-LOW
10A H/LIGHT-RH-LOW
EB-8 10A H/LIGHT-LH 10A H/LIGHT-LH
10A H/LIGHT-LH-LOW
 10A H/LIGHT LH-LOW
10A H/LIGHT-LH-LOW
EB-9 20A FUEL PUMP 10A O2 SENSOR 10A TRA ILER 
EB-10 10A O2 SENSOR 20A FUEL PUMP 10A AC G (S) 
EB-11
10A H/LIGHT-RH-HIGH
10A H/LIGHT RH-HIGH 
EB-12 10A H/LIGHT-LH-HIGH
10A H/LIGHT LH-HIGH 
EB-13 10A A/C 
 
EB-14 10A 4WD
10A 4WD  
EB-15 10A HORN   
EB-16 15A HAZARD 10A HAZARD  
SLOW BLOW FUSE
ENGINE MODEL
FUSE NO. C24SE 6VE1 4JA1-TC / 4JH1-TC4JA1-L
SBF-1 100A MAIN 
80A MAIN 
SBF-2  
20A COND, FAN 
SBF-3  
60A GLOW 20A COND, FAN
SBF-4 20A COND, FAN 
30A ECM 50A GLOW
SBF-5 40A IG 1   
SBF-6 
40A ABS-1  
SBF-7 
30A ABS-2  
SBF-8 30A BLOWER   
SBF-9 50A IG 2