toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 7525 > < Initial Inspection and Diagnostic Overview|Page 7523
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NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE FRONT NO. 1 SPEAKER ASSEMBLY

5. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - FRONT NO. 2 SPEAKER)

(a) Disconnect the E85 receiver connector.
(b) Disconnect the H7 or G8 speaker connector.
(c) Measure the resistance of the wire harness side connectors.

Standard Resistance:

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

6. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY

(a) Check that the malfunction disappears when another speaker in good condition is installed.

OK:
Malfunction disappears.

HINT:
-

Connect all connectors to speakers.

-

When there is a possibility that either the right or left front speaker is defective, inspect by interchanging the right one with the left one.

NG -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Initial Inspection and Diagnostic Overview|Page 7525 > < Initial Inspection and Diagnostic Overview|Page 7523