On-Vehicle Inspection

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT STARTER RELAY

Measure the resistance according to the value(s) in the table below

Standard Resistance

RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
3 - 5	When battery voltage is not applied to terminals land 2	10 kΩ or higher
3 - 5	When battery voltage is applied to terminals 1 and 2	Below 1 Ω

Fig 1: Identifying Starter Relay Terminals

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If the resistance is not as specified, replace the relay

INSPECT STARTER CUT RELAY

Measure the resistance according to the value(s) in the table below

Standard Resistance

RESISTANCE SPECIFICATION

Terminal Connection	Condition	Specified Condition
3 - 5	When battery voltage is not applied to terminals 1 and 2	10 kΩ or higher
3 - 5	When battery voltage is applied to terminals 1 and 2	Below 1 Ω

Fig 2: Identifying Starter Cut Relay Terminals

If the resistance is not as specified, replace the relay.