Highlander 2WD L4-2.4L (2AZ-FE) (2001)
Main Relay (Computer/Fuel System): Testing and Inspection
E.F.I. CIRCUIT OPENING RELAY ASSY [85910A / 98-168]
E.F.I ECU RELAY [85910F / 98-168]
AIR FUEL RATIO SENSOR HEATER RELAY [85915S / 98-168]
Continuity inspection.
Using an ohmmeter, check that continuity exists between each terminal.
Specified condition:
Between terminal 1 and 2 Continuity
Between terminal 3 and 5 No continuity
Using an ohmmeter, check that continuity exists between terminals 3 and 5 when the battery voltage is applied across terminals 1 and 2.