Check Fuel Temperature Sensor
Ignition "OFF"
Disconnect FTS connector.
Measure resistance between terminals 1 and 2 of the FT sensor connector(Component side).
Temperature (°C) | 20 | 40 | 60 |
Resistance (kΩ) | 2.27 ~ 2.73 | 1.06 ~ 1.28 | 0.54 ~ 0.65 |
Is the measrued resistance within specifications ?
YES
▶ Substitute with a known-good ECM and check for proper operation.
If the problem is corrected, replace ECM and then go to "Verification of Vehicle Repair" procedure.
NO
▶ Substitute with a known-good FTS and check for proper operation.
If the problem is corrected, replace FTS and then go to "Verification of Vehicle Repair" procedure.