Test requirement:
- Ignition switched off.
Component location, see OVERVIEW OF COMPONENT LOCATIONS
NOTE:
To reach the harness connectors at cylinder bank 2 (left), the left cover in engine compartment must be removed, the wire to Engine Coolant Level (ECL) Warning Switch at bottom on reservoir must be disconnected, bolt -arrow- of coolant reservoir must be unscrewed and set it aside. Coolant hoses -1- to -3- remain connected.