DESCRIPTION
These DTCs are stored when communication between the radio receiver assembly and remote touch (remote operation controller 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 |
---|---|---|---|
B1323 | Lost Communication with Haptic Device | CAN reception error |
|
B1324 | Lost Communication with Meter | CAN reception error |
|
B1325 | Lost Communication with HUD | CAN reception error |
|
B1326 | Lost Communication with Clock Device (Local-CAN) | CAN reception error |
|
HINT:
The radio receiver assembly is the master unit.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
PROCEDURE
1. | CHECK DTC |
(a) Check for DTCs.
Body Electrical > Navigation System > Trouble Codes Result | Proceed to |
---|---|
DTC B1323, B1324, B1325* and B1326 are not output | A |
DTC B1323, B1324, B1325* and B1326 are output | B |
DTC B1323 is output | C |
DTC B1324 is output | D |
DTC B1325 is output | E |
DTC B1326 is output | F |
A | USE SIMULATION METHOD TO CHECK |
C | GO TO STEP 17 |
D | GO TO STEP 19 |
E | GO TO STEP 21 |
F | GO TO STEP 23 |
|
2. | CHECK LOCAL BUS |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J161-10 - J161-21 | Cable disconnected from negative (-) battery terminal | 54 to 69 Ω |
Result | Proceed to |
---|---|
OK | A |
NG (Below 54 Ω) | B |
NG (70 Ω or higher) | C |
A | USE SIMULATION METHOD TO CHECK |
C | GO TO STEP 13 |
|
3. | CHECK HARNESS AND CONNECTOR (NO. 13 CAN JUNCTION CONNECTOR - RADIO RECEIVER ASSEMBLY) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J161 No. 13 CAN junction connector.
(c) Connect the J151 radio receiver assembly connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J161-10 - J161-21 | Cable disconnected from negative (-) battery terminal | 108 to 132 Ω |
NG | GO TO STEP 12 |
|
4. | CHECK HARNESS AND CONNECTOR (NO. 13 CAN JUNCTION CONNECTOR - REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY)) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J161 No. 13 CAN junction connector.
(c) Connect the J154 remote touch (remote operation controller assembly) connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J154-11 - J154-22 | Cable disconnected from negative (-) battery terminal | 108 to 132 Ω |
NG | GO TO STEP 11 |
|
5. | CHECK HARNESS AND CONNECTOR (NO. 13 CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J161 No. 13 CAN junction connector.
(c) Connect the J11 combination meter assembly connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J161-8 - J161-19 | Cable disconnected from negative (-) battery terminal | 200 Ω or higher |
NG | GO TO STEP 10 |
|
6. | CHECK HARNESS AND CONNECTOR (NO. 13 CAN JUNCTION CONNECTOR - CLOCK ASSEMBLY) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J161 No. 13 CAN junction connector.
(c) Connect the J79 clock assembly connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J161-9 - J161-20 | Cable disconnected from negative (-) battery terminal | 200 Ω or higher |
Result | Proceed to |
---|---|
OK (w/o Headup Display System) | A |
OK (w/ Headup Display System) | B |
NG | C |
A | REPLACE NO. 13 CAN JUNCTION CONNECTOR |
C | GO TO STEP 9 |
|
7. | CHECK HARNESS AND CONNECTOR (NO. 13 CAN JUNCTION CONNECTOR - HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY)) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J161 No. 13 CAN junction connector.
(c) Connect the K1 headup display (meter mirror sub-assembly) connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J161-7 - J161-18 | Cable disconnected from negative (-) battery terminal | 200 Ω or higher |
OK | REPLACE NO. 13 CAN JUNCTION CONNECTOR |
|
8. | CHECK HARNESS AND CONNECTOR (HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) - NO. 13 CAN JUNCTION CONNECTOR) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the K1 headup display (meter mirror sub-assembly) connector.
(c) Connect the J161 No. 13 CAN junction connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
K1-7 (TX+) - K1-8 (TX-) | Cable disconnected from negative (-) battery terminal | 54 to 69 Ω |
OK | REPLACE HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
9. | CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - NO. 13 CAN JUNCTION CONNECTOR) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J79 clock assembly connector.
(c) Connect the J161 No. 13 CAN junction connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J79-5 (TX+1) - J79-6 (TX-1) | Cable disconnected from negative (-) battery terminal | 54 to 69 Ω |
OK | REPLACE CLOCK ASSEMBLY |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
10. | CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NO. 13 CAN JUNCTION CONNECTOR) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J11 combination meter assembly connector.
(c) Connect the J161 No. 13 CAN junction connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J11-10 (TX+) - J11-9 (TX-) | Cable disconnected from negative (-) battery terminal | 54 to 69 Ω |
OK | REPLACE COMBINATION METER ASSEMBLY |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
11. | CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) - NO. 13 CAN JUNCTION CONNECTOR) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J154 remote touch (remote operation controller assembly) connector.
(c) Connect the J161 No. 13 CAN junction connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J154-9 (MO+) - J154-8 (MO-) | Cable disconnected from negative (-) battery terminal | 108 to 132 Ω |
OK | REPLACE REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
12. | CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 13 CAN JUNCTION CONNECTOR) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J151 radio receiver assembly connector.
(c) Connect the J161 No. 13 CAN junction connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J151-5 (CNH1) - J151-6 (CNL1) | Cable disconnected from negative (-) battery terminal | 108 to 132 Ω |
OK | REPLACE RADIO RECEIVER ASSEMBLY |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
13. | CHECK HARNESS AND CONNECTOR (NO. 13 CAN JUNCTION CONNECTOR - RADIO RECEIVER ASSEMBLY) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J161 No. 13 CAN junction connector.
(c) Connect the J151 radio receiver assembly connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J161-10 - J161-21 | Cable disconnected from negative (-) battery terminal | 108 to 132 Ω |
NG | GO TO STEP 16 |
|
14. | CHECK HARNESS AND CONNECTOR (NO. 13 CAN JUNCTION CONNECTOR - REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY)) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J161 No. 13 CAN junction connector.
(c) Connect the J154 remote touch (remote operation controller assembly) connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J161-11 - J161-22 | Cable disconnected from negative (-) battery terminal | 108 to 132 Ω |
OK | REPLACE NO. 13 CAN JUNCTION CONNECTOR |
|
15. | CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) - NO. 13 CAN JUNCTION CONNECTOR) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J154 remote touch (remote operation controller assembly) connector.
(c) Connect the J161 No. 13 CAN junction connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J154-9 (MO+) - J154-8 (MO-) | Cable disconnected from negative (-) battery terminal | 108 to 132 Ω |
OK | REPLACE REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
16. | CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 13 CAN JUNCTION CONNECTOR) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J151 radio receiver assembly connector.
(c) Connect the J161 No. 13 CAN junction connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J151-5 (CNH1) - J151-6 (CNL1) | Cable disconnected from negative (-) battery terminal | 108 to 132 Ω |
OK | REPLACE RADIO RECEIVER ASSEMBLY |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
17. | CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) POWER SOURCE) |
(a) Disconnect the J154 remote touch (remote operation controller assembly) connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J154-10 (GND) - Body ground | Always | Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
J154-1 (+B) - Body ground | Always | 11 to 14 V |
J154-6 (ACC) - Body ground | Engine switch on (ACC) | 11 to 14 V |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
18. | CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) - NO. 13 CAN JUNCTION CONNECTOR) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J154 remote touch (remote operation controller assembly) connector.
(c) Connect the J161 No. 13 CAN junction connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J154-9 (MO+) - J154-8 (MO-) | Cable disconnected from negative (-) battery terminal | 108 to 132 Ω |
OK | REPLACE REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
19. | CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY POWER SOURCE) |
(a) Disconnect the J10 combination meter assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J10-31 (ES) - Body ground | Always | Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
J10-22 (B) - Body ground | Always | 11 to 14 V |
J10-21 (IG+) - Body ground | Engine switch on (IG) | 11 to 14 V |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
20. | CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NO. 13 CAN JUNCTION CONNECTOR) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J11 combination meter assembly connector.
(c) Connect the J161 No. 13 CAN junction connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J11-10 (TX+) - J11-9 (TX-) | Cable disconnected from negative (-) battery terminal | 54 to 69 Ω |
OK | REPLACE COMBINATION METER ASSEMBLY |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
21. | CHECK HARNESS AND CONNECTOR (HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) POWER SOURCE) |
(a) Disconnect the K1 headup display (meter mirror sub-assembly) connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
K1-6 (ES) - Body ground | Always | Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
K1-1 (B) - Body ground | Always | 11 to 14 V |
K1-2 (IG) - Body ground | Engine switch on (IG) | 11 to 14 V |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
22. | CHECK HARNESS AND CONNECTOR (HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) - NO. 13 CAN JUNCTION CONNECTOR) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the K1 headup display (meter mirror sub-assembly) connector.
(c) Connect the J161 No. 13 CAN junction connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
K1-7 (TX+) - K1-8 (TX-) | Cable disconnected from negative (-) battery terminal | 54 to 69 Ω |
OK | REPLACE HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
23. | CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY POWER SOURCE) |
(a) Disconnect the J79 clock assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J79-7 (E) - Body ground | Always | Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
J79-1 (B) - Body ground | Always | 11 to 14 V |
J79-2 (ACC) - Body ground | Engine switch on (ACC) | 11 to 14 V |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
24. | CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - NO. 13 CAN JUNCTION CONNECTOR) |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the J79 clock assembly connector.
(c) Connect the J161 No. 13 CAN junction connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J79-5 (TX+1) - J79-6 (TX-1) | Cable disconnected from negative (-) battery terminal | 54 to 69 Ω |
OK | REPLACE CLOCK ASSEMBLY |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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