INSPECTION PROCEDURE 1. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY (for Standard) (a) When there is a malfunction such as noise from a speaker or no sound at all, replace the speaker with a new one and check that the malfunction disappears. OK: Malfunction disappears. HINT:
2. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY (for 12 Speakers)  (a) Measure the resistance according to the value(s) in the table below. Standard resistance:
If the result is not as specified, replace the front No. 2 speaker assembly. Text in Illustration
3. INSPECT FRONT NO. 4 SPEAKER ASSEMBLY (for Standard) (a) Temporarily replace the front No. 4 speaker assembly with a new or normally functioning one. OK: Malfunction disappears. HINT: Connect the connectors to the front No. 4 speaker assembly. 4. INSPECT FRONT NO. 4 SPEAKER ASSEMBLY (for 12 Speakers)  (a) Measure the resistance according to the value(s) in the table below. Standard resistance:
If the result is not as specified, replace the front No. 4 speaker assembly. Text in Illustration
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Toyota Tundra Service Manual > Rear View Monitor System(for Navigation Receiver Type): Terminals Of Ecu
TERMINALS OF ECU 1. CHECK NAVIGATION RECEIVER ASSEMBLY (a) Disconnect the J133 and J135 navigation receiver assembly connectors. (b) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification J133-3 ...
