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.
P0172 Fuel injection system function
DTC Logic
DTC DETECTION LOGIC
With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture
ratio can be brought closely to the
theoretical mixture ratio based on the mixture ratio feedback signal from the
A/F sensors 1. The ECM calculates
the necessary compensation to correct th ...
Folding rear seat
Pull the knob A to fold each seatback down.
WARNING
Never allow anyone to ride in the cargo
area or on the rear seat when it is in the
fold-down position. Use of these areas
by passengers without proper restraints
could result in serious injury in an accident
or s ...
Rear window defogger feedback signal
Description
Turns the indicator lamp in the rear window defogger switch ON when operating
the rear window defogger.
Component function check
1.Check rear window defogger feedback signal
Check that the indicator lamp of rear window defogger switch is illuminated
when turning the rear window
...