Operation CHARM: Car repair manuals for everyone.
Home >> Toyota >> 2008 >> 4 Runner 2WD V8-4.7L (2UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Temperature Sensor >> Testing and Inspection
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Engine Temperature Sensor: Testing and Inspection









2UZ-FE ENGINE CONTROL SYSTEM: ENGINE COOLANT TEMPERATURE SENSOR: INSPECTION

2UZ-FE ENGINE CONTROL SYSTEM: ENGINE COOLANT TEMPERATURE SENSOR: INSPECTION

1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR






(a) Check the resistance.
(1) Using an ohmmeter, measure the resistance between the terminals.
Resistance:
20°C (68°F)
2.32 to 2.59 kOhms
80°C (176°F)
0.310 to 0.326 kOhms
NOTICE: If inspecting the water temperature sensor in water, prevent water from flowing into the terminals. After inspection, wipe the water off the sensor.
pro multis · About Operation CHARM