Av control unit
Av control unit : diagnosis procedure
Regarding Wiring Diagram information, refer to AV-234, "Wiring Diagram".
1.Check fuse
Check that the following fuses are not blown.
Are the fuses blown? Yes >> replace the blown fuse after repairing the affected circuit.
No >> go to 2.
2.Check power supply circuit
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace harness or connectors.
3.Check ground circuit
Is the inspection result normal? Yes >> inspection end.
No >> repair or replace harness or connectors.
Front door speaker
Diagnosis Procedure
Regarding wiring diagram information, refer to av-234, "wiring diagram".
1.Connector check
Check the av control unit and speaker connectors for the following:
Is the inspection result normal? Yes >> go to 2
No >> repair the terminals or connectors.
2.Check front door speaker signal circuit continuity
Is the inspection result normal? Yes >> go to 3 no >> repair or replace harness or connectors.
3.Check front door speaker signal
Is the inspection result normal? Yes >> replace front door speaker. Refer to av-300, "removal and installation".
No >> replace av control unit. Refer to av-298, "removal and installation".
Front tweeter
Diagnosis procedure
Regarding wiring diagram information, refer to av-234, "wiring diagram".
1.Connector check
Check the AV control unit and speaker connectors for the following:
Is the inspection result normal? Yes >> go to 2
No >> repair the terminals or connectors.
2.Check front tweeter signal circuit continuity
Is the inspection result normal? Yes >> go to 3
NO >> Repair or replace harness or connectors.
3.Check front tweeter signal
Is the inspection result normal? Yes >> replace front tweeter. Refer to av-299, "removal and installation".
No >> replace av control unit. Refer to av-298, "removal and installation".
Rear speaker
Diagnosis procedure
Regarding wiring diagram information, refer to av-234, "wiring diagram".
1.Connector check
Check the av control unit and speaker connectors for the following:
Is the inspection result normal? Yes >> go to 2
No >> repair the terminals or connectors.
2.Check rear speaker signal circuit continuity
Is the inspection result normal? YES >> GO TO 3
NO >> Repair or replace harness or connectors.
3.Check rear speaker signal
Is the inspection result normal? Yes >> replace rear speaker. Refer to av-301, "removal and installation".
No >> replace av control unit. Refer to av-298, "removal and installation".
Rear view camera image signal circuit
Diagnosis procedure
Regarding wiring diagram information, refer to av-234, "wiring diagram".
1.Check reverse input signal
Is inspection result normal? Yes >> go to 2.
No >> repair or replace harness or connectors.
2.Check camera power supply circuit continuity
vIs inspection result normal? Yes >> go to 3.
No >> repair or replace harness or connectors.
3.Check camera power supply voltage
Is inspection result normal? YES >> GO TO 4.
NO >> Replace AV control unit. Refer to AV-298, "Removal and Installation".
4.Check camera image signal circuit continuity
Is inspection result normal? Yes >> go to 5.
No >> repair or replace harness or connectors.
5.Check camera ground circuit continuity
Check continuity between av control unit connector m104 and rear view camera connector b30.
Is inspection result normal? Yes >> go to 6.
No >> repair or replace harness or connectors.
6.Check camera image signal
Is inspection result normal? YES >> Replace AV control unit. Refer to AV-298, "Removal and Installation".
NO >> Replace rear view camera. Refer to AV-312, "Removal and Installation".
Microphone signal circuit
Diagnosis procedure
Regarding wiring diagram information, refer to av-234, "wiring diagram".
1.Check microphone signal circuit continuity
Is inspection result normal? YES >> GO TO 2.
NO >> Repair or replace harness or connectors.
2.Check microphone vcc voltage
Is the inspection result normal? YES >> GO TO 3.
NO >> Replace AV control unit. Refer to AV-298, "Removal and Installation".
3.Check microphone signal
Is the inspection result normal? Yes >> replace av control unit. Refer to av-298, "removal and installation".
No >> replace microphone. Refer to av-311, "removal and installation".
Steering switch
Diagnosis procedure
Regarding wiring diagram information, refer to av-234, "wiring diagram".
1.Check steering wheel audio control switch resistance
Is the inspection result normal? Yes >> go to 2.
No >> replace steering switches. Refer to av-302, "removal and installation".
2.Check combination switch (spiral cable)
Check continuity between combination switch (spiral cable) connectors M79 and M80.
Is the inspection result normal? Yes >> go to 3.
No >> replace combination switch (spiral cable). Refer to sr-16, "removal and installation".
3.Check harness between combination switch (spiral cable) and av control unit
Is the inspection result normal? YES >> Replace AV control unit. Refer to AV-298, "Removal and Installation".
NO >> Repair or replace harness or connectors.
Usb connector
Diagnosis procedure
Regarding wiring diagram information, refer to av-234, "wiring diagram".
1.Check usb interface harness continuity
Is the inspection result normal? Yes >> replace the usb interface. Refer to av-307, "removal and installation".
No >> repair or replace harness or connectors.
Auxiliary input jack
Diagnosis procedure
Regarding wiring diagram information, refer to av-234, "wiring diagram".
1.Check aux jack harness continuity
Is the inspection result normal? Yes >> replace the aux jack. Refer to av-307, "removal and installation".
No >> repair or replace harness or connectors.
Evaporative emission system
EVAPORATIVE EMISSION SYSTEM : System Description
SYSTEM DIAGRAM
INPUT/OUTPUT SIGNAL CHART
Sensor
Input signal to ECM
ECM function
Actuator
Crankshaft position sensor (POS)
Engine speed*
EVAP canister
purge flow control
EVAP canister purge volume
control ...
Ecu diagnosis information
Audio unit
Reference value
TERMINAL LAYOUT
PHYSICAL VALUES
Bose speaker amp
Reference value
TERMINAL LAYOUT
PHYSICAL VALUES
BluetoothВ® control unit
Reference value
TERMINAL LAYOUT
PHYSICAL VALUES
...
Front seat belt
Exploded View
D-ring anchor
Seat belt height adjuster cover
Seat belt buckle
Seat belt retractor
Seat belt height adjuster
Lap belt pre-tensioner harness
connector
Shoulder belt pre-tensioner
harness connector
Front
NOTE:
LH side shown; RH side similar.
Removal an ...