Description
Reclining switch is equipped to the power seat switch LH on the seat frame. The operation signal is input to the driver seat control unit when the reclining switch is operated.
Component Function Check
1.CHECK FUNCTION

Diagnosis Procedure
Regarding Wiring Diagram information, refer to ADP-150, "Wiring Diagram".
1. CHECK RECLINING SWITCH SIGNAL

2. CHECK RECLINING SWITCH CIRCUIT


3. CHECK DRIVER SEAT CONTROL UNIT OUTPUT
4. CHECK RECLINING SWITCH
Refer to ADP-51, "Component Inspection".
5. CHECK INTERMITTENT INCIDENT
Refer to GI-41, "Intermittent Incident".
Component Inspection
1. CHECK RECLINING SWITCH

Sliding switch
Lifting switch (front)Symptom diagnosis
AUDIO SYSTEM
Symptom Table
AUDIO SYSTEM
Symptoms
Check items
Probable malfunction location
The disk cannot be removed.
Audio unit
Malfunction in audio unit.
Refer to AV-73, "Removal and
Installation".
No sound comes out ...
Microphone signal circuit
Description
Voice signals are transmitted from the microphone to the Bluetooth control
unit using the microphone signal circuits.
Diagnosis Procedure
1.CHECK HARNESS BETWEEN BLUETOOTH CONTROL UNIT AND MICROPHONE
Turn ignition switch OFF.
Disconnect Bluetooth control unit connector and ...
Steering switch
Description
When one of the steering wheel audio control switches is pushed, the
resistance in steering switch circuit changes depending on which button is
pushed.
Diagnosis Procedure
1.CHECK STEERING SWITCH RESISTANCE
Disconnect steering switch connector M88.
Check resistance betwe ...