On-Vehicle Inspection
WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT DEFOGGER RELAY (Marking: RR DEF)
- Measure the resistance according to the value(s) in the table below.
Standard resistance
TESTER CONNECTION SPECIFIED CONDITION CHARTTester Condition Specified Condition 3 - 4 Below 1 Ω (when battery voltage is not applied between terminals) 3 - 5 10 kΩ or higher (when battery voltage is not applied between terminals) 3 - 5 Below 1 Ω (when battery voltage is applied to terminals 1 and 2) If the result is not as specified, replace the relay.
- Measure the resistance according to the value(s) in the table below.