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If the result is not as specified, the receiver may have a malfunction. e. Using an oscilloscope, check the waveform. Waveform (reference) WAVEFORM REFERENCE Fig. 73: Oscilloscope Waveform Graph 2. CHECK STEREO COMPONENT AMPLIFIER (see TERMINALS OF ECU ) DTC CHECK / CLEAR K18-20 (GND) R - W-B image signal lever R position (refer to K7-23 (V-) - K18-20 (GND) Shielded - W-B Shielded ground Always Below 1 V K7-17 (MACC) - K18-20 (GND) LG - W- B Microphone amplifier power supply Ignition switch ACC 4 to 6 V K7-19 (MIC+) - K18-20 (GND) BR - W- B Microphone voice signal See "Microphone & Voice - K7-20 (MIC-) - K18-20 (GND) Y - W-B Microphone voice signal See "Microphone & Voice - Item Content terminal No. (Symbols) K7-22 (V+) - K7-21 (CGND) Tool Setting 0.2 V/DIV., 0.2 µs/DIV. Condition Ignition switch ON, shift lever R position
2009 Toyota Tundra 2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra
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