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ENTERTAINMENT 09–20–11 09–20 Diagnostic Assist Function • The diagnostic assist function displays the operating condition of the following functions (components) and forces them to operate in order to examine whether they are malfunctioning or not. • For the start procedure of each mode, refer to the Service Section. Information display • The diagnostic assist function illuminates all characters in the information display to check for Screen display Malfunction location DTC Output signal 03: Er01 — CD player system 03: Er02 CHECK CD CD player system 03: Er07 CHECK CD CD player system 03: Er10 — CD player communication circuit system 05: Er01 — CD changer system 05: Er07 CHECK CD CD changer system 05: Er10 — CD changer communication circuit system 06: Er01 — CD changer system 06: Er02 CHECK CD CD changer system 06: Er07 CHECK CD CD changer system 06: Er10 — CD changer communication circuit system 07: Er01 — MD player system 07: Er02 CHECK MD MD player system 07: Er07 CHECK MD MD player system 07: Er08 — MD system 07: Er10 — MD player communication circuit system 09: Er20 — Power supply circuit to base unit 09: Er21 — Base unit (peripheral circuit for power amplifier) 09: Er22 — Base unit (peripheral circuit for tuner) 10: Er01 — MP3 applicable CD player system 10: Er02 CHECK CD MP3 applicable CD player system 10: Er07 CHECK CD MP3 applicable CD player system 10: Er10 — MP3 applicable CD player communication circuit system 11: Er01 — Sirius unit 11: Er03 — Sirius unit 11: Er10 — Sirius unit—Base unit communication line 21: Er17 — Center panel system 21: Er18 — Center panel system 21: Er19 — Center panel system 22: Er01 — CD system 22: Er02 — CD system 22: Er07 — CD system 22: Er10 — MP3 applicable CD changer system no Er — No DTCs stored E5U920ZS5015 |