2002 ISUZU AXIOM air condition

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Page 1040 of 2100

ISUZU AXIOM 2002  Service Repair Manual 6E±73
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Powertrain Control Module (PCM)
Diagnosis
To read and clear diagnostic trouble codes, use a Tech 2.
IMPORTANT:Use of a Tech 2 is recommended to clear

Page 1041 of 2100

ISUZU AXIOM 2002  Service Repair Manual 6E±74
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
P1275, P1639, P1271, P1273
P1285, P1272, P1273
P0336, P0337
P1220, P1515, P1221, P1515, P1516
P1280, P1271, P1272
Check for the following condit

Page 1043 of 2100

ISUZU AXIOM 2002  Service Repair Manual 6E±76
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Exhaust Gas Recirculation (EGR)
Diagnosis
An EGR flow check diagnosis of the linear EGR system is
covered by DTC P0401. Pintle position error diagnos

Page 1044 of 2100

ISUZU AXIOM 2002  Service Repair Manual 6E±77
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
HO2S BANK2, SEN. 1 ÐTech 2 Range 0-1132 mVÐ
Represents the fuel control exhaust oxygen sensor
output voltage.  Should fluctuate constantly within a

Page 1045 of 2100

ISUZU AXIOM 2002  Service Repair Manual 6E±78
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
MISFIRE CUR. CYL. #1 /#2 /#3 /#4 / #5 / #6 Ð Tech 2
Range 0-65535 Counts Ð
The misfire history counters display the relative level of
misfire that

Page 1071 of 2100

ISUZU AXIOM 2002  Service Repair Manual 6E±104
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Engine Cranks But Will Not Run	
StepNo Ye s Value(s) Action
141. Ignition ªONº.
2. While the coil connectors are disconnected, touch
each

Page 1072 of 2100

ISUZU AXIOM 2002  Service Repair Manual 6E±105
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Engine Cranks But Will Not Run	
StepNo Ye s Value(s) Action
23Refer to Engine Mechanical Diagnosis to diagnose the
following conditions:
F

Page 1079 of 2100

ISUZU AXIOM 2002  Service Repair Manual 6E±112
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Circuit Description
The powertrain control module (PCM) controls
engine speed by adjusting the position of the throttle
control valve (DC motor). T