|
|
содержание .. 159 160 161 162 ..
AV-422 < DTC/CIRCUIT DIAGNOSIS > [BOSE AUDIO WITH NAVIGATION] COMPOSITE IMAGE SIGNAL CIRCUIT COMPOSITE IMAGE SIGNAL CIRCUIT Description INFOID:0000000009721948 • DVD is played by inserting DVD into the AV control unit. mits it to the display unit. Diagnosis Procedure INFOID:0000000009721949 1. CHECK CONTINUITY COMPOSITE IMAGE SIGNAL CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect AV control unit connector and display unit connector. 3. Check continuity between AV control unit harness connector and display unit harness connector. 4. Check continuity between AV control unit harness connector and ground. Is the inspection result normal? YES >> GO TO 2. NO >> Repair harness or connector. 2. CHECK COMPOSITE IMAGE SIGNAL 1. Connect AV control unit connector and display unit connector. 2. Turn ignition switch ON. 3. Check signal between AV control unit harness connector and ground. Is the inspection result normal? YES >> Replace display unit. Refer to . NO >> Replace AV control unit. Refer to AV control unit Display unit Continuity Connector Terminal Connector Terminal M180 68 M195 18 Existed AV control unit Ground Continuity Connector Terminal M180 68 Not existed (+) ( − ) Condition Reference value AV control unit Connector Terminal M180 68 Ground At DVD image is displayed. SKIB2251J |