Specifications

T166
ON-BOARD DIAGNOSTIC [AUDIO]
DTC CLEARING PROCEDURE
A6E817566900W03
1. Start the on-board diagnostic test mode.
2. First press the POWER button, then
simultaneously press AUDIO CONT button for 2
seconds or more.
Caution
•
••
• Before clearing the DTCs, be sure to
enter all of them displayed in the on-
board diagnostic test mode in the Audio
Repair Order Form.
3. To stop the on-board diagnostic test mode, turn the ignition switch to the LOCK position.
End Of Sie
DTC TABLE
A6E817566900W04
*1,*2
: When an error occurs, the error messages are displayed three times in the order of *1 and *2, respectively.
End Of Sie
DTC 09:ER22
A6E817566900W05
1 POWER button (type A)
AUDIO CONT button (type B)
2 AUDIO CONT button (type A)
POWER button (type B)
A6E8175W009
Screen display
Malfunction location Page
DTC Output signal
09:Er22  Base unit (peripheral circuit) (See T166 DTC 09:ER22)
09:Er20  Power supply circuit of base unit (See T167 DTC 09:ER20)
00:Er10  Cassette deckbase unit communication line (See T168 DTC 00:ER10)
03:Er10  CD playerbase unit communication line (See T168 DTC 03:ER10)
05:Er10 
CD changer (external type)base unit
communication line
(See T169 DTC 05:ER10)
06:Er10 
CD changer (upper module)base unit
communication line
(See T169 DTC 06:ER10)
07:Er10  MD playerbase unit communication line (See T170 DTC 07:ER10)
03:Er01  CD player (See T170 DTC 03:ER01)
03:Er02
CHECK
*1
CD
*2
CD player (See T170 DTC 03:ER02)
03:Er07
CHECK
*1
CD
*2
CD player (See T171 DTC 03:ER07)
00:Er01  Cassette deck (See T171 DTC 00:ER01)
00:Er03  Cassette deck (See T172 DTC 00:ER03)
00:Er04
CHECK
*1
TAPE
*2
Cassette tape (See T172 DTC 00:ER04)
05:Er01  CD changer (external type) (See T172 DTC 05:ER01)
05:Er07
CHECK
*1
CD
*2
CD changer (external type) (See T173 DTC 05:ER07)
06:Er01  CD changer (upper module) (See T173 DTC 06:ER01)
06:Er02
CHECK
*1
CD
*2
CD changer (upper module) (See T174 DTC 06:ER02)
06:Er07
CHECK
*1
CD
*2
CD changer (upper module) (See T174 DTC 06:ER07)
07:Er01  MD player (See T175 DTC 07:ER01)
07:Er02
CHECK
*1
MD
*2
MD player (See T175 DTC 07:ER02)
07:Er07
CHECK
*1
MD
*2
MD player (See T176 DTC 07:ER07)
NO Err  No stored DTCs 
DTC 09:Er22 Base unit (peripheral circuit)
DETECTION
CONDITION
• Base unit detects malfunction in its inner circuit (related to tuner).
POSSIBLE
CAUSE
• Base unit malfunction