Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT RADIO AND NAVIGATION ASSEMBLY (ILL+, ILL-)

Disconnect the radio and navigation assembly connector R7.

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

Standard resistance

TERMINALS RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
ILL-/- Body ground	Always	Below 1 Ω

Fig 1: Identifying Radio And Navigation Assembly Connector R7

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Measure the voltage according to the value(s) in the table below.

Standard voltage

TERMINALS VOLTAGE SPECIFICATION

Tester Connection	Condition	Specified Condition
ILL+/- ILL-	Light control switch	ON 10 to 14 V

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

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