Inspection Procedure

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

CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - NOISE FILTER)

Disconnect the E71 noise filter and E43 radio receiver connectors.

Fig 1: Identifying Radio Receiver And Noise Filter Connectors Terminals

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Measure the resistance.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester connection	Specified condition
E71-5 (AUXO) - E43-19 (AUXI)	Below 1 Ω
E71-8 (ALO) - E43-17(ALI)	Below 1 Ω
E71-7 (ARO) - E43-15 (ARI)	Below 1 Ω
E71-6 (ASGO) - E43-16 (ASGN)	Below 1 Ω
E71-5 (AUXO) or E43-19 (AUXI) - Body ground	10 kΩ or higher
E71-8 (ALO) or E43-17 (ALI) - Body ground	10 kΩ or higher
E71-7 (ARO) or E43-15 (ARI) - Body ground	10 kΩ or higher
E71-6 (ASGO) or E43-16 (ASGN) -Body ground	10 kΩ or higher

Reconnect the noise filter connector.
Reconnect the radio receiver connector.

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

CHECK HARNESS AND CONNECTOR (NOISE FILTER - STEREO JACK ADAPTER)

Disconnect the E26 stereo jack adapter and E71 noise filter connectors.

Fig 2: Identifying Stereo Jack Adapter And Noise Filter Connectors Terminals

Measure the resistance.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester connection	Specified condition
E26-1(ALO) - E71-1(ALI)	Below 1 Ω
E26-2(ARO) - E71-2(ARI)	Below 1 Ω
E26-3 (ASGN) - E71-3 (ASG1)	Below 1 Ω
E26-1 (ALO) or E71-1 (ALI) - Body ground	10 kΩ or higher
E26-2 (ARO) or E71-2 (ARI) - Body ground	10 kΩ or higher
E26-3 (ASGN) or E71 -3 (ASG1) - Body ground	10 kΩ or higher

Reconnect the stereo jack adapter connector.
Reconnect the noise filter connector.

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

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