Description
The audio unit sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio signals before sending them to the tweeters using the audio signal circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the audio unit, BOSE speaker amp. and speaker connectors for the following:
2.HARNESS CHECK
3.TWEETER SIGNAL CHECK
4.HARNESS CHECK
connector B109.
5.TWEETER SIGNAL CH
IPDM E/R (intelligent power distribution module engine room)
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM) : Diagnosis
Procedure
Regarding Wiring Diagram information, refer to PCS-28,
"Wiring Diagram".
1. CHECK FUSES AND FUSIBLE LINK
Check that the following IPDM E/R fuses or fusible link
are not blown.
2. CHECK POWER SUPPLY CIRCU ...
Vehicle load capacity
Do not exceed the load limit of your vehicle
shown as "The combined weight of
occupants and cargo" on the Tire and
Loading Information label. Do not exceed
the number of occupants shown as
"Seating Capacity" on the Tire and Loading
Information label.
To get "the combined weight of occupants ...
BCM (body control module)
Reference Value
NOTE: The Signal Tech II Tool (J-50190) can
be used to perform the following functions. Refer to the Signal Tech II User
Guide for additional information.
Activate and display TPMS transmitter IDs
Display tire pressure reported by the TPMS transmitter
Read TPMS DTCs
Re ...