Diagnosis system (AV control unit)
U1000 CAN comm circuitThe ambient temperature display is incorrect
Description
The displayed ambient air temperature is higher
than the actual temperature.
The displayed ambient air temperature is lower
than the actual temperature.
Diagnosis Procedure
1.COMBINATION METER INPUT SIGNAL
Select "METER/M&A" on CON ...
Composite image signal circuit
Description
AV control unit transmits the playback DVD image signal and AUX image signal
to the display unit.
Diagnosis Procedure
1.CHECK CONTINUITY COMPOSITE IMAGE SIGNAL CIRCUIT
Turn ignition switch OFF.
Disconnect AV control unit connector M163 and display unit
connector
M142 ...
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
...