Adjust
Precautions on seat belt usageTweeter
Description
The audio unit sends audio signals to the tweeters using the front door
speaker circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the audio unit and speaker connectors for the following:
Proper connection
Damage
Disconnected or loose terminals
2.HARNESS CHECK
...
Unit removal and installation
EPS CONTROL UNIT
Removal and Ins
REMOVAL
Disconnect negative battery terminal. Refer to PG-67, "Removal and
Installation (Battery)".
Remove audio display unit. Refer to AV-73, "Removal and
Installation" (BASE AUDIO), AV-161, "Removaland Installation" (BOSE
W/MONOCHROME DISPLAY), A ...
U1243 display unit
DTC Logic
Diagnosis Procedure
1.CHECK DISPLAY UNIT POWER SUPPLY AND GROUND CIRCUIT
Check display unit power supply and ground circuit
2.CHECK CONTINUITY OF COMMUNICATION CIRCUIT
Turn ignition switch OFF.
Disconnect display unit connector M142 and AV control unit
connector M163.
...