coolant temperature SUZUKI JIMNY 2005 3.G Service Owner's Manual

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Tighten ECT sensor (1) to specified torque.
Tightening torque
ECT sensor (a) : 15 N·m (1.5 kg-m, 11.5 lb-ft)
Connect connector to ECT sensor (1) securely.
Refill coolant referring to “Cooling System Flush and Refill”
in Section 6B.
Heated oxygen sensor (Sensor-1 and sensor-2)
OXYGEN SENSOR HEATER INSPECTION
1) Disconnect sensor connector.
2) Using ohmmeter, measure resistance between terminals
“V
B” and “GND” of sensor connector.
If found faulty, replace oxygen sensor.
Resistance of oxygen sensor heater
HO2S-1 : 5.0 – 6.4
Ω
ΩΩ Ω at 20 °C, 68 °F
HO2S-2 : 11.7 – 14.3
Ω
ΩΩ Ω at 20 °C, 68 °F
3) Connect sensor connector securely.
REMOVAL
NOTE:
Temperature of sensor affects resistance value largely.
Make sure that sensor heater is at correct temperature.
1. Viewed from terminal side
WARNING:
To avoid danger of being burned, do not touch exhaust
system when system is hot. Oxygen sensor removal
should be performed when system is cool.