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*02 *03 − − Navigation Function Function Diagram Vehicle Speed Pulse 23-103 STEERING BUTTONS MICROPHONE GA Net bus AUDIO UNIT LCD SWITCH Destination DVD ROM YAW RATE SENSOR GPS tuning GPS RECEIVER NAVIGATION UNIT XM RECEIVER GPS ANTENNA Reception of radio Data pcocess Perception of ECM/PCM Detection of Detection of Detection of Correction of Map scroll Guide Audio NAVIGATION VOICE Sensor power NAVIGATION UNIT ECM/PCM DISTANCE The navigation system is composed of the navigation unit, the ECM/PCM (vehicle speed signal), the GPS antenna, the The vehicle speed pulse is sent by the ECM/PCM. The ECM/PCM receives a signal from the countershaft speed sensor, 08/08/21 14:06:27 61SNR030_230_0106 |