Isuzu 2000 Trooper Workshop Manual page 955

6E–86
TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Tech 2 Data List
Parameter
HO2S Bank 1 O2 Sensor
Sen.1 Data
(ready/not
ready)
HO2S Bank 2 O2 Sensor
Sen.1 Data
(ready/not
ready)
HO2S Warm-Up O2 Sensor
Time Bank 1 Data
Sen.1
HO2S Warm-Up O2 Sensor
Time Bank 1 Data
Sen.2
HO2S Warm-Up O2 Sensor
Time Bank 2 Data
Sen.1
HO2S Warm-Up O2 Sensor
Time Bank 2 Data
Sen.2
IAT (Intake Air Engine
Temp)
Illumination Engine
Switch
Ignition Voltage Engine
Inj. Pulse Bank Engine
1
Inj. Pulse Bank Engine
2
Knock Present Engine
Knock Signal Engine
Knock Sensor Engine
Retard
Knock Counter Engine
Long Term FT Misfire
Bank 1 (Long
Term Fuel Trim)
Long Term FT Misfire
Bank 2 (Long
Term Fuel Trim)
MAF (Mass Air Engine
Flow)
Units Typical Data
Displayed Values (IDLE)
Ready Ready
Yes/No Yes
Ready Ready
Yes/No Yes
Seconds 25-45
Seconds 60-100
Seconds 25-45
Seconds 60-100
Degrees C, 0-100°C,
Degrees F depends on
underhood
Closed Closed 0V
0V/Open
12V
Volts 12.8-14.1
Millisecond 2.0-4.0
s
Millisecond 2.0-4.0
s
No/Yes No
Percent 1∼4
°CA
0
Counts —
Counts 100 to 150
and counts, –22% to
Percent +17%
Counts 100 to 150
and counts, –22% to
Percent +17%
Grams per 2.85-6.65
second
Typical Data
Values
(2500 RPM)
Ready General Description and
Operation, Fuel Control
Yes
HO2S; DTC: P0135
Ready General Description and
Operation, Fuel Control
Yes
HO2S
25-45 General Description and
Operation, Fuel Control
HO2S
60-100 General Description and
Operation, Fuel Control
HO2S
25-45 General Description and
Operation, Fuel Control
HO2S
60-100 General Description and
Operation, Catalyst
Monitor Heated Oxygen
Sensor (Auto Trans)
0-80°C, depends General Description and
on underhood Operation, Intake Air
Temperature (IAT) Sensor
Closed 0V Refer to Section 8
12.8-14.1 General Description and
Operation, Electronic
Ignition System
2.5-4.0 General Description, Fuel
Metering, Fuel Injector
2.5-4.0 General Description, Fuel
Metering, Fuel Injector
No General Description and
ION Sensing Module
1∼4 General Description and
ION Sensing Module
0 General Description and
ION Sensing Module
— General Description
100 to 150 Diagnosis, Fuel Trim
counts, –22% to System Monitor; DTCs:
+17% P0171, P0172
100 to 150 Diagnosis, Fuel Trim
counts, –22% to System Monitor; DTCs:
+17% P0171
9.5-16.5 General Description and
Operation, MAF; DTCs:
P101, P0102, P0103
Refer To