Toyota 3S-GE Repair Manual page 384

EG 370
ENGINE — COOLING SYSTEM
H S. 3. INSPECT COOLING FAN ECU
id
—
AE 101 ZOl9//
Check for Tester connection Condition
Specified valve
Wiring arness e _ _ _
Check the connector on the w|r|ng harness side as
. -_. - shown in the chart.
IBBIIBII
Continuity
1 - Ground
Continuity
Voltage
2 — Ground Ignition switch ON
Battery voltage
Voltage
3 — Ground
Ignition switch ON
Battery voltage
Resistance
5-6
20'C (68°F) Approx. 2.45 kfl
Coolant temp. 57.5'C (135.5'F) Approx. 0.63 It!)
80'C (176'F) Approx. 0.32 kn
Voltage
7 — Ground
Ignition switch ON Battery voltage
Continuity 9 - Ground Ignition switch ON Battery voltage
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CI
WD874
4. RECONNECT COOLING FAN ECU CONNECTOR
5. REINSTALL LUGGAUGE COMPARTMENT FLOOR
MAT