Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT RADIO RECEIVER ASSEMBLY

Disconnect the E62 and E64* receiver connectors.

Measure the resistance of the receiver.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
E62-S (ATX+) - E62-15 (ATX-)	60 to 80 Ω
E64-9 (TXM+) - E64-10 (TXM-)*	60 to 80 Ω
HINT: *: w/ Rear seat entertainment system

Fig 1: Identifying E62 And E64 Receiver Connectors

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE RADIO RECEIVER ASSEMBLY

OK: Go to Next Step

CHECK WIRE HARNESS (RADIO RECEIVER - STEREO COMPONENT AMPLIFIER)

Disconnect the E62 receiver connector.
Disconnect the L13 amplifier connector.

Measure the resistance of the wire harness side connectors.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
E62-5 (ATX+) - L13-8 (TX+)	Below 1 Ω
E62-15 (ATX-) - L13-7 (TX-)	Below 1 Ω
E62-5 (ATX+) - Body ground	10 kΩ or higher
E62-15 (ATX-) - Body ground	10 kΩ or higher

Fig 2: Identifying E62 And L13 Connectors Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR

OK: Go to Next Step

CHECK AUDIO SYSTEM

Check the audio system.

Result

RESULT CHART

Result	Proceed to
w/ Rear seat entertainment system	A
w/o Rear seat entertainment system	B

B: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE

A: Go to Next Step

CHECK WIRE HARNESS (RADIO RECEIVER - TELEVISION DISPLAY)

Disconnect the E64 receiver connector.
Disconnect the L16 display connector.

Measure the voltage and resistance of the wire harness side connectors.

Standard voltage

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
E64-9 (TXM+) - L16-14 (TX+)	2 to 3 V
E64-10 (TXM-) - L16-13 (TX-)	2 to 3 V

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Specified Condition
E64-9 (TXM+) - Body ground	10 kΩ or higher
E64-10 (TXM-) - Body ground	10 kΩ or higher

Fig 3: Identifying L16 Display Connector And E64 Receiver Connector

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR

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