Av control unit
Av control unit : diagnosis procedure
Regarding wiring diagram information, refer to av-331, "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.
Bose speaker amp
Bose speaker amp : diagnosis procedure
Regarding Wiring Diagram information, refer to AV-331, "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-331, "Wiring Diagram".
1.Connector check
Check the av control unit, bose speaker amp. 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 (bose speaker amp.)
Is the inspection result normal? Yes >> go to 3
No >> repair or replace harness or connectors.
3.Check front door speaker signal (bose speaker amp.)
Is the inspection result normal? YES >> Replace front door speaker. Refer to AV-408, "Removal and Installation".
NO >> GO TO 4
4.Check front door speaker signal circuit continuity (av control unit)
Is the inspection result normal? Yes >> go to 5
No >> repair or replace harness or connectors.
5.Check front door speaker signal (av control unit)
Is the inspection result normal?
Yes >> replace bose speaker amp. Refer to av-417, "removal and installation".
No >> replace av control unit. Refer to av-406, "removal and installation".
Front tweeter
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Connector check
Check the av control unit, bose speaker amp. And speaker connectors for the following:
Is the inspection result normal? YES >> GO TO 2
No >> repair the terminals or connectors.
2.Check front speaker signal circuit continuity (bose speaker amp.)
Is the inspection result normal? Yes >> go to 3
No >> repair or replace harness or connectors.
3.Check front speaker signal (bose speaker amp.)
Is the inspection result normal? Yes >> replace front tweeter. Refer to av-407, "removal and installation".
No >> go to 4
4.Check front speaker signal circuit continuity (av control unit)
Is the inspection result normal? Yes >> go to 5
NO >> Repair or replace harness or connectors.
5.Check front speaker signal (av control unit)
Is the inspection result normal?
YES >> Replace Bose speaker amp. Refer to AV-417, "Removal and Installation".
NO >> Replace AV control unit. Refer to AV-406, "Removal and Installation".
Rear door speaker
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Connector check
Check the AV control unit, Bose speaker amp. and speaker connectors for the following:
Is the inspection result normal? Yes >> go to 2
No >> repair the terminals or connectors.
2.Check rear door speaker signal circuit continuity (bose speaker amp.)
Is the inspection result normal? Yes >> go to 3
NO >> Repair or replace harness or connectors.
3.Check rear door speaker signal (bose speaker amp.)
Is the inspection result normal? Yes >> replace rear door speaker. Refer to av-409, "removal and installation".
No >> go to 4
4.Check rear door speaker signal circuit continuity (av control unit)
Is the inspection result normal? Yes >> go to 5
No >> repair or replace harness or connectors.
5.Check rear door speaker signal (av control unit)
Is the inspection result normal?
YES >> Replace Bose speaker amp. Refer to AV-417, "Removal and Installation".
NO >> Replace AV control unit. Refer to AV-406, "Removal and Installation".
Rear woofer
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Connector check
Check the av control unit, bose speaker amp. And speaker connectors for the following:
Is the inspection result normal? Yes >> go to 2
No >> repair the terminals or connectors.
2.Check rear woofer signal circuit continuity (bose speaker amp.)
Is the inspection result normal? Yes >> go to 3
No >> repair or replace harness or connectors.
3.Check rear woofer signal (bose speaker amp.)
Is the inspection result normal? Yes >> replace rear woofer. Refer to av-410, "removal and installation".
No >> go to 4
4.Check rear woofer signal circuit continuity (av control unit)
Is the inspection result normal? YES >> GO TO 5
NO >> Repair or replace harness or connectors.
5.Check rear woofer signal (av control unit)
Is the inspection result normal?
YES >> Replace Bose speaker amp. Refer to AV-417, "Removal and Installation".
NO >> Replace AV control unit. Refer to AV-406, "Removal and Installation".
Amp on signal circuit
Diagnosis Procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Check continuity between av control unit and bose speaker amp.
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace harness or connectors.
2.Check av control unit voltage
Is the inspection result normal? Yes >> replace bose speaker amp. Refer to av-417, "removal and installation".
No >> replace av control unit. Refer to av-406, "removal and installation".
Rear view camera image signal circuit
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "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
Is 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-406, "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 m101 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-406, "removal and installation".
No >> replace rear view camera. Refer to av-422, "removal and installation".
Microphone signal circuit
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "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-406, "removal and installation".
3.Check microphone signal
Is the inspection result normal? Yes >> replace av control unit. Refer to av-406, "removal and installation".
No >> replace microphone. Refer to av-421, "removal and installation".
Steering switch
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "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-411, "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 uint
Is the inspection result normal? Yes >> replace av control unit. Refer to av-406, "removal and installation".
No >> repair or replace harness or connectors.
Usb connector
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Check usb interface harness continuity
Is the inspection result normal? YES >> Replace the USB interface. Refer to AV-416, "Removal and Installation".
NO >> Repair or replace harness or connectors.
Auxiliary input jack
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Check aux jack harness continuity
Is the inspection result normal? Yes >> replace the aux jack. Refer to av-416, "removal and installation".
No >> repair or replace harness or connectors.
Multiport fuel injection system
MULTIPORT FUEL INJECTION SYSTEM : System
Description
SYSTEM DIAGRAM
*1: ECM determines the start signal status by the signals of engine speed and
battery voltage.
*2: M/T models
*3: CVT models
*4: This sensor is not used to control the engine system under normal
conditions.
SYSTEM DES ...
Removal and installation
Horn
Exploded view
Horn high
Horn low
Front
Note:
Shown with the front fascia removed for clarity.
Removal and installation
Horn low
Removal
Remove the core support cover. Refer to ext-23, "removal and
installation".
Disconnect the horn low harness connectors. ...
Precaution
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT
BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injur ...