XC90 2.5T AWD L5-2.5L Turbo VIN 59 B5254T2 (2003)
NOTE: Do not apply rust solvent spray or grease to the Heated Oxygen Sensor (HO2S) or combined instrument panel connectors.
Disconnect the battery negative terminal
Use compressed air to clean the disconnected connector
Apply rust solvent spray 1161422 to the disconnected connectors
Blow clean using compressed air.
NOTE: Do not fill the protective cover with grease.
Press grease, P/N 1161417-9, into the terminals directly from the tube
Check that all the cavities in the connectors are filled
Use a loose male pin to ensure that contact in sockets is good. The pin should remain in position when pulled gently.
Optical Wiring Harness Check
Optical wiring harness check
Note! Check that special tool 951 2867 MOST instrumentation See: Tools and Equipment/951 2867 MOST Instrumentation is working before
using it. This is done as follows.