U1000 can comm circuit
DTC Logic
DTC DETECTION LOGIC
CONSULT Display | DTC Detection Condition | Possible Cause |
CAN COMM CIRCUIT [U1000] | AV control unit is not transmitting or receiving CAN communication signal for 2 seconds or more. | CAN communication system. |
Diagnosis Procedure
1.PERFORM SELF DIAGNOSTIC RESULT
Is CAN COMM CIRCUIT displayed? YES >> Refer to LAN-16, "Trouble Diagnosis Flow Chart".
NO >> Refer to GI-39, "Intermittent Incident".
U1010 control unit (can)
DTC LogicРњ
DTC DETECTION LOGIC
CONSULT Display | DTC Detection Condition | Possible Cause |
CONTROL UNIT (CAN) [U1010] | Error during CAN controller hardware initialization (VCAN). | Replace the AV control unit if the malfunction occurs
constantly.
Refer to AV-298, "Removal and Installation". |
U1217 av control unit
Dtc logic
DTC DETECTION LOGIC
CONSULT Display | DTC Detection Condition | Possible Cause |
BLUETOOTH MODULE [U1217] | Connection failure to the internal BlueoothВ® sub unit is detected. | Replace AV control unit if malfunction occurs
constantly.
Refer to AV-298, "Removal and Installation". |
U1229 av control unit
Dtc logic
DTC DETECTION LOGIC
CONSULT Display | DTC Detection Condition | Possible Cause |
iPod CERTIFICATION [U1229] | iPod authentication chip error. | Replace AV control unit if malfunction occurs
constantly.
Refer to AV-298, "Removal and Installation". |
U122f av control unit
Dtc logic
DTC DETECTION LOGIC
CONSULT Display | DTC Detection Condition | Possible Cause |
Digital broadcasting connection error [U122F] | Communication error with digital audio broadcast module internal to AV control unit. | Replace AV control unit if malfunction occurs
constantly.
Refer to AV-298, "Removal and Installation". |
U1244 gps antenna
Dtc logic
DTC DETECTION LOGIC
CONSULT Display | DTC Detection Condition | Possible Cause |
GPS ANTENNA CONN [U1244] | Open or short to ground is detected in GPS antenna connection. |
|
Diagnosis procedure
Regarding Wiring Diagram information, refer to AV-234, "Wiring Diagram".
1.GPS ANTENNA INSPECTION
Visually inspect the GPS antenna and antenna feeder. Refer to AV-310, "Removal and Installation".
Is inspection result normal? YES >> GO TO 2.
NO >> Repair or replace malfunctioning components.
2.Check av control unit voltage
Is inspection result normal? YES >> Replace GPS antenna. Refer to AV-310, "Removal and Installation".
NO >> Replace AV control unit. Refer to AV-298, "Removal and Installation".
U1258 satellite radio antenna
DTC Logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
Xm antenna conn [u1258] | Open or short to ground is detected in satellite antenna connection. |
|
Diagnosis Procedure
Regarding wiring diagram information, refer to av-234, "wiring diagram".
1.Satellite antenna inspection
Visually inspect the satellite antenna and antenna feeder. Refer to av-303, "location of antenna".
Is inspection result normal? Yes >> go to 2.
No >> repair or replace malfunctioning components.
2.Check av control unit voltage
Is inspection result normal? Yes >> replace satellite radio antenna av-309, "removal and installation".
No >> replace av control unit. Refer to av-298, "removal and installation".
U1263 usb
Dtc logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
Usb overcurrent [u1263] | Overcurrent in USB harness is detected. |
|
Dtc confirmation procedure
1.Perform self diagnostic result
Is DTC U1263 displayed? YES >> Refer to AV-260, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis procedure
1.Check usb interface harness
Visually inspect usb interface harness. Refer to av-307, "removal and installation".
Is the inspection result normal? Yes >> go to 2.
No >> replace usb interface harness. Refer to av-307, "removal and installation".
2.Check usb interface harness
Check usb interface harness. Refer to av-283, "diagnosis procedure".
Is the inspection result normal? Yes >> replace av control unit. Refer to av-298, "removal and installation".
No >> replace usb interface harness. Refer to av-307, "removal and installation".
U1264 antenna amp
Dtc logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
Antenna amp terminal [u1264] | Open or short to ground is detected in antenna amp. Connection. |
|
Diagnosis procedure
Regarding wiring diagram information, refer to av-234, "wiring diagram".
1.Antenna amp. Inspection
Visually inspect the antenna amp. And antenna feeder. Refer to av-303, "location of antenna".
Is inspection result normal? Yes >> go to 2.
No >> repair or replace malfunctioning components.
2.Check continuity between av control unit and antenna amp.
Is the inspection result normal? Yes >> go to 2.
No >> repair or replace harness or connectors.
3.Check av control unit voltage
Is the inspection result normal? Yes >> replace antenna amp. Refer to av-306, "removal and installation".
No >> replace av control unit. Refer to av-298, "removal and installation".
U12aa configuration error
DTC Logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
Configuration error [u12aa] | AV control unit is not properly configured or configuration is corrupt. | Configuration data needs to be written.
Refer to av-251, "configuration (av control unit) : work procedure". |
Diagnosis Procedure
1.Perform configuration
When U12AA is detected, configuration data must be written.
>> Write configuration data with CONSULT. Refer to AV-251, "CONFIGURATION (AV CONTROL UNIT) : Work Procedure".
U12ac av control unit
Dtc logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
Display Temperature too High [U12AC] | Display temperature has exceeded maximum temperature. Display is switched off to avoid irreversible damage. | Replace av control unit if malfunction occurs
constantly.
Refer to av-298, "removal and installation". |
U12ad av control unit
Dtc logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
Ecu temperature too high [u12ad] | Av control unit temperature has exceeded maximum temperature. | Replace av control unit if malfunction occurs
constantly.
Refer to av-298, "removal and installation". |
U12ae av control unit
DTC Logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
Internal amplifier temperature warning [u12ae] | Internal amplifier temperature has exceeded maximum temperature. | Replace av control unit if malfunction occurs
constantly.
Refer to av-298, "removal and installation". |
U12af av control unit
Dtc logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
CD Mechanism Temperature Warning [U12AF] | Cd drive temperature has exceeded maximum temperature. Cd drive is switched off to avoid irreversible damage. | Replace av control unit if malfunction occurs
constantly.
Refer to av-298, "removal and installation". |
U12b0 power supply voltage
Dtc logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
Supply voltage goes below 9v > 20s [u12b0] | Av control unit supply voltage exceeds lower limits. |
|
Diagnosis procedure
1.Check charging system
Check the vehicle charging system. Refer to str-20, "work flow (with gr8-1200 ni)" or str-24, "work flow (without gr8-1200 ni)".
Is the inspection result normal? Yes >> go to 2.
No >> repair or replace the malfunctioning components.
2.Check av control unit power supply and ground circuits
Perform the av control unit power supply and ground circuit diagnosis procedure. Refer to av-270, "av control unit : diagnosis procedure".
Is the inspection result normal? Yes >> replace the av control unit. Refer to av-298, "removal and installation".
No >> repair or replace harness or connectors.
U12B1 power supply voltage
Dtc logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
Supply Voltage Goes High > 16V for 20s [U12B1] | Av control unit supply voltage exceeds upper limits. | Charging system malfunction. |
Diagnosis procedure
1.Check charging system
Check the vehicle charging system. Refer to STR-20, "Work Flow (With GR8-1200 NI)" or STR-24, "Work Flow (Without GR8-1200 NI)".
Is the inspection result normal? YES >> Replace the AV control unit. Refer to AV-298, "Removal and Installation".
NO >> Repair or replace the malfunctioning components.
U1310 av control unit
DTC Logic
Dtc detection logic
Consult display | Dtc detection condition | Possible cause |
CONTROL UNIT (AV) [U1310] | Error during CAN controller hardware initialization (MCAN). | Replace AV control unit if malfunction occurs
constantly.
Refer to AV-298, "Removal and Installation". |
Bluetooth® settings
To access and adjust the settings for the
Bluetooth® Hands-Free Phone System:
Press the SETTING button.
Use the TUNE/SCROLL knob to select
“Bluetooth” and then press the ENTER button:
Bluetooth
Select “On” or “Off” to turn the vehicle’s
Bluetooth® system on or ...
Wiring diagram
Engine control system
Wiring Diagram
...
System description
Component parts
Body control system
Body control system : component parts location
BCM (view with instrument panel removed)
Combination switch reading system
Combination switch reading system : component parts location
BCM (view with combination meter
removed)
Combination s ...