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AV MULTI AV SYSTEM SYMPTOMS AV-893 < SYMPTOM DIAGNOSIS > [BOSE AUDIO WITH NAVIGATION] C D E F G H I J K L M B A O P RELATED TO RGB IMAGE Trouble diagnosis chart by symptom RELATED TO VOICE CONTROL Trouble diagnosis chart by symptom Symptoms Check items Probable malfunction location / Action to take The malfunction is detected in the sonar in- The malfunction is detected in only 1 indica- • Corner sensor malfunction in corre- sponding area • Corner sensor harness circuit in corre- sponding area Perform CONSULT-III self-diagnosis of The malfunction is detected in all 4 indicators • Corner sensor ground circuit. • Sonar control unit power supply and ground circuits. • AV communication circuits. . The sonar indicator is normal, but the buzz- The buzzer is turned ON when performing Replace sonar control unit. Refer to The buzzer is not turned ON when perform- Symptoms Check items Possible malfunction location / Action to take RGB image is not shown. • All RGB images are not shown. lection screen when the CONSULT-III Perform CONSULT-III self-diagnosis. AV-498, "CONSULT-III Function (MULTI AV)" . • All RGB images are not shown. selection screen when the CONSULT- AV control unit power supply and ground circuit malfunc- AV-544, "AV CONTROL UNIT : Diagnosis Proce- . Color of RGB image is not Light blue (Cyan) tint. RGB signal (R: red) circuit malfunction between AV con- Purple (Magenta) tint. RGB signal (G: green) circuit malfunction between AV Screen looks yellowish. RGB signal (B: blue) circuit malfunction between AV con- RGB screen is rolling. — RGB synchronizing signal circuit malfunction between AV |