| DTC Code | DTC Name |
|---|---|
| B1321 | Lost Communication with EMV |
| B1322 | Lost Communication with Display |
| B1323 | Lost Communication with Haptic Device |
| B1324 | Lost Communication with Meter |
| B1325 | Lost Communication with HUD |
| B1326 | Lost Communication with Clock Device (Local-CAN) |
| B1542 | Clock Device Disconnected (Local-CAN) |
| B1563 | Haptic Device Disconnected |
DESCRIPTION
These DTCs are stored when communication between the radio receiver assembly and remote touch (remote operation board), accessory meter assembly, combination meter assembly, headup display (meter mirror sub-assembly) or clock assembly is not possible.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B1321 | Lost Communication with EMV | The components connected via local bus communication do not receive the registration information signal from the radio receiver assembly for 30 seconds or more |
|
| B1322 | Lost Communication with Display | The radio receiver assembly does not receive the registration information signal from the accessory meter assembly for 30 seconds or more |
|
| B1323 | Lost Communication with Haptic Device | The radio receiver assembly does not receive the registration information signal from the remote touch (remote operation board) for 30 seconds or more |
|
| B1324 | Lost Communication with Meter | After the radio receiver assembly receives a registration information signal, which is sent by the combination meter assembly when the engine switch is turned on (IG), 1 or more times, the radio receiver assembly does not receive the signal for 30 seconds or more |
|
| B1325 | Lost Communication with HUD | After the radio receiver assembly receives a registration information signal, which is sent by the headup display (meter mirror sub-assembly) when the engine switch is turned on (IG), 1 or more times, the radio receiver assembly does not receive the signal for 30 seconds or more*1 |
|
| B1326 | Lost Communication with Clock Device (Local-CAN) | After the radio receiver assembly receives a registration information signal, which is sent by the clock assembly when the engine switch is turned on (IG), 1 or more times, the radio receiver assembly does not receive the signal for 30 seconds or more |
|
| B1542 | Clock Device Disconnected (Local-CAN) | After the engine switch turned on (ACC), the registration information signal from the clock assembly does not match with the registration history information |
|
| B1563 | Haptic Device Disconnected | The remote touch (remote operation board) is/was not connected while the engine switch is/was on (ACC) or on (IG) |
|
*1: w/ Headup Display (Meter Mirror Sub-assembly)
*2: w/ Stop and Start System
Tech Tips
The radio receiver assembly is the master unit.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
CHECK DTC
Clear the DTCs.
Recheck for DTCs and check that no DTCs are output.
| Result | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| A |
|
USE SIMULATION METHOD TO CHECK Click here |
| C |
|
CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR) Click here |
| D |
|
CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY POWER SOURCE) Click here |
| E |
|
CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) POWER SOURCE) Click here |
| F |
|
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY POWER SOURCE) Click here |
| G |
|
CHECK HARNESS AND CONNECTOR (HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) POWER SOURCE) Click here |
| H |
|
CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY POWER SOURCE) Click here |
| B |
|
CHECK LOCAL BUS
Disconnect the cable from the negative (-) battery terminal.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| A |
|
USE SIMULATION METHOD TO CHECK Click here |
| C |
|
CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR) Click here |
| B |
|
CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J93 No. 2 CAN junction connector.
Connect the J50 radio receiver assembly connector.
| *a | Front view of wire harness connector (to No. 2 CAN Junction Connector) |
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR) Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J93 No. 2 CAN junction connector.
Connect the J11 combination meter assembly connector.
| *a | Front view of wire harness connector (to No. 2 CAN Junction Connector) |
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR) Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J93 No. 2 CAN junction connector.
Connect the g1 remote touch (remote operation board) connector.
| *a | Front view of wire harness connector (to No. 2 CAN Junction Connector) |
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) - NO. 2 CAN JUNCTION CONNECTOR) Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J93 No. 2 CAN junction connector.
Connect the J137 accessory meter assembly connector.
| *a | Front view of wire harness connector (to No. 2 CAN Junction Connector) |
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR) Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J93 No. 2 CAN junction connector.
Connect the K1 headup display (meter mirror sub-assembly) connector.
| *a | Front view of wire harness connector (to No. 2 CAN Junction Connector) |
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
CHECK HARNESS AND CONNECTOR (HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) - NO. 2 CAN JUNCTION CONNECTOR) Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J93 No. 2 CAN junction connector.
Connect the J79 clock assembly connector.
| *a | Front view of wire harness connector (to No. 2 CAN Junction Connector) |
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE NO. 2 CAN JUNCTION CONNECTOR |
| NG |
|
CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J79 clock assembly connector.
Connect the J93 No. 2 CAN junction connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE CLOCK ASSEMBLY Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the K1 headup display (meter mirror sub-assembly) connector.
Connect the J93 No. 2 CAN junction connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J137 accessory meter assembly connector.
Connect the J93 No. 2 CAN junction connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE ACCESSORY METER ASSEMBLY Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the g1 remote touch (remote operation board) connector.
Connect the J93 No. 2 CAN junction connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE REMOTE TOUCH (REMOTE OPERATION BOARD) Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J11 combination meter assembly connector.
Connect the J93 No. 2 CAN junction connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE COMBINATION METER ASSEMBLY Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J50 radio receiver assembly connector.
Connect the J93 No. 2 CAN junction connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE RADIO RECEIVER ASSEMBLY Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J50 radio receiver assembly connector.
Connect the J93 No. 2 CAN junction connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE RADIO RECEIVER ASSEMBLY Click here |
| NG |
|
CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J93 No. 2 CAN junction connector.
Connect the J50 radio receiver assembly connector.
| *a | Front view of wire harness connector (to No. 2 CAN Junction Connector) |
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE NO. 2 CAN JUNCTION CONNECTOR |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J50 radio receiver assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE RADIO RECEIVER ASSEMBLY Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY POWER SOURCE)
Disconnect the J137 accessory meter assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
*1: w/o Stop and Start System
*2: w/ Stop and Start System
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| B |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| C |
|
GO TO STOP AND START SYSTEM Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J137 accessory meter assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE ACCESSORY METER ASSEMBLY Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) POWER SOURCE)
Disconnect the g1 remote touch (remote operation board) connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
*1: w/o Stop and Start System
*2: w/ Stop and Start System
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| B |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| C |
|
GO TO STOP AND START SYSTEM Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the g1 remote touch (remote operation board) connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE REMOTE TOUCH (REMOTE OPERATION BOARD) Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY POWER SOURCE)
Disconnect the J10 combination meter assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
*1: w/o Stop and Start System
*2: w/ Stop and Start System
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| B |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| C |
|
GO TO STOP AND START SYSTEM Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J11 combination meter assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE COMBINATION METER ASSEMBLY Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) POWER SOURCE)
Disconnect the K1 headup display (meter mirror sub-assembly) connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
*1: w/o Stop and Start System
*2: w/ Stop and Start System
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| B |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| C |
|
GO TO STOP AND START SYSTEM Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the K1 headup display (meter mirror sub-assembly) connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY POWER SOURCE)
Disconnect the J79 clock assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - NO. 2 CAN JUNCTION CONNECTOR)
Disconnect the cable from the negative (-) battery terminal.
Disconnect the J79 clock assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE CLOCK ASSEMBLY Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |