2004 ISUZU TF SERIES Workshop Manual

Page 2761 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–185
13 Check any accessory parts which may cause electric
interference or magnetic interference. 
Was the problem found?—Remove the 
accessory parts 
and verif

Page 2762 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6E–186 ENGINE DRIVEABILITY AND EMISSIONS
DIAGNOSTIC TROUBLE CODE (DTC) P0351 IGNITION 1 CONTROL CIRCUIT
DIAGNOSTIC TROUBLE CODE (DTC) P0352 IGNITION 2 CONTROL CIRCUIT
Condition for setting the DTC a

Page 2763 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–187
mating, broken locks, improperly formed or damaged
terminals, and poor terminal-to-wire connections.
Damaged harness - Inspect the wiring harness for
damage

Page 2764 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6E–188 ENGINE DRIVEABILITY AND EMISSIONS
6 Using the DVM and check the ignition coil module
signal circuit for the affected coil. 
1.  Ignition “On”, engine “Off”. 
2. Disconnect the ignitio

Page 2765 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–189
7 Using the DVM and check the ignition coil signal
circuit for the affected coil.
Breaker box is available: 
1. Ignition “Off”, engine “Off”. 
2. Ins

Page 2766 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6E–190 ENGINE DRIVEABILITY AND EMISSIONS
8 Using the DVM and check the ignition coil module
power supply circuit.
1.  Ignition “On”, engine “Off”. 
2. Disconnect the ignition coil module con

Page 2767 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE DRIVEABILITY AND EMISSIONS 6E–191
DIAGNOSTIC TROUBLE CODE (DTC) P0443 EVAPORATIVE (EVAP) EMISSION 
CONTROL SYSTEM PURGE CONTROL CIRCUIT
Condition for setting the DTC and action taken when the

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ISUZU TF SERIES 2004  Workshop Manual 6E–192 ENGINE DRIVEABILITY AND EMISSIONS
Diagnostic Trouble Code (DTC) P0443 
EVAP Emission Control System Purge Control Circuit
Step A ction Value(s) Yes No
1 Was the “On-Board Diagnostic (OBD) S