Check resistance of OTS
IG "ON" & ENG "OFF"
Monitor Oil Temperature parameter on the scantool
IG "OFF" & ENG "OFF"
Disconnect OTS connector.
Measure resistance between terminal 1 and 2 of OTS connector(Component Side) after checking out the oil temperature with scantool
Specification :
Temperature(°C/°F) | Resistance(kΩ) |
-20°C/ -4°F | 16.52kΩ |
20°C/ 68°F | 2.45kΩ |
80°C/ 176°F | 0.29kΩ |
Is the measured resistance within specification ?
YES
▶ Go to "Verification of Vehicle Repair" procedure.
NO
▶ Substitute with a known - good OTS and check for proper operation. If the problem is corrected, replace OTS and go to "Verification of Vehicle Repair" procedure.