2004 ISUZU TF SERIES Workshop Manual

Page 1377 of 4264

ISUZU TF SERIES 2004  Workshop Manual 4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS 6E–5
DIAGNOSTIC TROUBLE CODE (DTC) P0400 
(SYMPTOM CODE 8) (FLASH CODE 32) 
EXHAUST GAS RECIRCULATION CIRCUIT 
SHORT TO BATTERY  .........................

Page 1378 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6E–6 4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS
Circuit Description  ..................................... 6E-268
Diagnostic Aids  .......................................... 6E-268
Diagnostic Troub

Page 1379 of 4264

ISUZU TF SERIES 2004  Workshop Manual 4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS 6E–7
Temperature ............................................ 6E-302
Diagnostic Trouble Code (DTC) P1173 
(Symptom Code 7) (Flash Code 22) Fuel 
Reduction

Page 1380 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6E–8 4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS
(SYMPTOM CODE B) (FLASH CODE 76) ECM 
MAIN RELAY SWITCHED OFF TOO LATE  6E-337
Circuit Description  ..................................... 6E-337
Diag

Page 1381 of 4264

ISUZU TF SERIES 2004  Workshop Manual 4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS 6E–9
ABBREVIATION CHARTS
A bbreviations A ppellation
A/C Air conditioner
A/T Automatic transmission
ACC Accessory
BLK Black
BLU Blue
BRN Brown
CAN Control

Page 1382 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6E–10 4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS
COMPONENT LOCATOR
Engine Component Locator Table
4JA1-TC
3
1
2645
(1) Mass Air Flow (MAF) & Intake Air Temperature 
(IAT) Sensor Assembly
(2) Thrott

Page 1383 of 4264

ISUZU TF SERIES 2004  Workshop Manual 4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS 6E–11
4JH1-TC
312
6
45
4
(1) Mass Air Flow (MAF) & Intake Air Temperature 
(IAT) Sensor Assembly
(2) Throttle Cable
(3) Air Cleaner Case(4) Battery
(5) Re

Page 1384 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6E–12 4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS
324
1
(1) Throttle Position Sensor (TPS)
(2) Pump Control Unit (PSG)(3) Injection Pump Assembly
(4) Fuel Filter (Ex cept Euro 3)
213
(1) Mass Air Fl