Isuzu 2000 Trooper Workshop Manual page 1027

6E–158
TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Test Description
Number(s) below refer to the step number(s) on the
Diagnostic Chart.
2. Verifies that the fault is present.
3. If DTC P0117 can be repeated only by duplicating
the Failure Records conditions, refer to the
"Temperature vs. Resistance Values" table. The
table may be used to test the ECT sensor at various
temperatures to evaluate the possibility of a
"shifted" sensor that may be shorted above or below
a certain temperature. If this is the case, replace
the ECT sensor. If the ECT sensor appears to be
OK, the fault is intermittent; refer to Diagnostic Aids .
Engine Coolant Temperature Sensor
°C
Temperature vs. Resistance Values
(approximate)
100
80
60
45
35
25
15
5
–5
–15
–30
–40
°F
OHMS
212 177
176 332
140 667
113 1188
95 1802
77 2796
59 4450
41 7280
23 12300
5 21450
–22 52700
–40 100700