Description
If the tire pressure warning ecu detects trouble, the tire pressure warning light turns on and tire pressure monitor is canceled at the same time. At this time, the ecu records a dtc in memory.
Connect terminals tc and cg of the dlc3 to make the tire pressure warning light blink and output the dtc.
Wiring diagram
Inspection procedure
Notice:
It is necessary to register an id code after replacing the tire pressure monitor valve and/or the tire pressure warning ecu (see page tw-9).
Standard resistance:
below 1
Ok: tire pressure warning light turns on.
Standard resistance
Proceed to next circuit inspection shown in problem symptoms table
Front seat cushion heater
Inspection
Inspect front seat cushion heater
assembly lh
Measure the resistance of the seat cushion heater.
Standard resistance
If the result is not as specified, replace the seat
cushion heater assembly.
Heat the thermostat with a light.
Measure the resistance of the sea ...
Optimal use of the
audio system
On the “sound settings” screen, sound quality (treble/mid/
bass), volume balance can be adjusted.
How to adjust the sound settings and sound quality
Select “-” or “+” to adjust
the treble, mid or bass to
a level between -5 and 5.
Select “front” or “rear” to
adjust the fr ...
Terminals of ecm
Check ecm
Disconnect the a9 and b30 connectors.
Measure the voltage and resistance of the wire
harness side connectors.
If the result is not as specified, there may be a
malfunction on the wire harness side. ...