Chapter 4 EI system diagnosis Section 4 EI system troubleshooting
4—25
“P0117” or “P0118”
CLT SENSOR CIRCUIT MALFUNCTION
DETECTED CONDITION
POSSIBLE CAUSE
☞
To read the flash code,with the EFI diagnostic
instrument
●
CLT sensor circuitopen orshort.
●
CLT sensormalfunction.
●
ECUmalfunction.
INSPECTION
1)
Turn the ignition switch to the “OFF”position.
2)
Check the CLT sensor coupler for loose or
poor contacts.
If OK, then measure the CLT sensor resistance.
3)
Disconnect the CLT sensorcoupler.
4)
Measuretheresistancebetweentheterminals①
and of the CLT sensor.③
0.318 ~ 452.252㏀
[When Water
temperature is
-40 ~ ℃ 120℃
(-40 ~ ℉ 248 )℉ ]
CLT sensor resistance
Tester knob indication: Resistance (㏀)