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Starter Relay Test

WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.

Measure resistance between specified terminals. For resistance specification, see STARTER RELAY CONDITIONS .

STARTER RELAY CONDITIONS

Ohmmeter Connection Resistance
Terminals No. 3 & 5 With No Battery Voltage Applied Through Terminals No. 1 & 2 10,000 Ohms Or More
Terminal No. 3 & 5 With Battery Voltage Applied Through Terminals No. 1 & 2 Less Than One Ohm
Fig 1: Identifying Starter Relay Terminals
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