Inspection Procedure

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.

When using intelligent tester:

CHECK WIRE HARNESS

Disconnect the 15 connector.

Fig 1: Identifying 15 Connector Terminals
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Measure the voltage and resistance according to the value(s) in the table below.

Standard voltage

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Condition	Specified Condition
I5-11 (B) - Body ground	Engine switch on (IG)	10 to 14 V

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Condition	Specified Condition
I5-12 (E) - Body ground	Always	Below 1 Ω

NG: REPAIR OR REPLACE FUSE, HARNESS OR CONNECTOR

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE