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The "Bluetooth" handsfree module is built into the radio receiver. If there is a problem between the Component table: COMPONENT TABLE A: REPLACE RADIO RECEIVER (see REMOVAL ) B: REPLACE RADIO RECEIVER (see REMOVAL ) C: Go to next step. 3. CHECK POWER SOURCE CIRCUIT OF COMPONENT SHOWN BY SUB-CODE a. Inspect the power source circuit of the component shown by the sub-code. If the power source circuit is operating normally, proceed to the next step. Component table: COMPONENT TABLE 4. INSPECT RADIO RECEIVER a. Disconnect the K4 and K22* receiver connectors. b. Measure the resistance according to the value(s) in the table below. Standard resistance TESTER CONNECTION SPECIFIED CONDITION Component Proceed to Radio Receiver (190) (for Column Shift Type) A Radio Receiver (190) (for Floor Shift Type) B Except Radio Receiver C Component Proceed to Stereo component Stereo component amplifier power source circuit (see STEREO Television display Television display assembly power source circuit (see TELEVISION HINT: Tester Connection Condition Specified Condition K4-5 (ATX+) - K4-15 (ATX-) Always 60 to 80 ohms K22-9 (TXM+) - K22-10 (TXM-)* Always 60 to 80 ohms HINT:
2009 Toyota Tundra 2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra
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