DESCRIPTION
This DTC is stored when a communication error occurs between the radio and display receiver assembly and combination meter assembly.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
B1324 |
Lost Communication with Meter |
After the radio and display receiver assembly receives a registration information signal, which is sent by the combination meter assembly when the engine switch on (IG), 1 or more times, the radio and display receiver assembly does not receive the signal for 30 seconds or more |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
PROCEDURE
|
1. |
CHECK DTC (METER / GAUGE SYSTEM) |
(a) Clear the DTCs.
Body Electrical > Combination Meter > Clear DTCs(b) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Combination Meter > Trouble CodesOK:
No DTCs are output.
| NG | |
GO TO METER / GAUGE SYSTEM |
|
|
2. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - COMBINATION METER ASSEMBLY) |
(a) Disconnect the F131 radio and display receiver assembly connector.
(b) Disconnect the F4 combination meter assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
F131-5 (CNH1) - F4-36 (MSCH) |
Always |
Below 1 Ω |
|
F131-6 (CNL1) - F4-37 (MSCL) |
Always |
Below 1 Ω |
|
F131-5 (CNH1) - Body ground |
Always |
10 kΩ or higher |
|
F131-6 (CNL1) - Body ground |
Always |
10 kΩ or higher |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3. |
REPLACE COMBINATION METER ASSEMBLY |
(a) Replace the combination meter assembly.
Click here
(b) Clear the DTCs.
Click here
(c) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble CodesOK:
No DTCs are output.
| OK | |
END |
| NG | |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
Extension Module Disconnected 2 (B1543)
GVIF Disconnected (from Extension Module to H/U) (B153A)Toyota CH-R Service Manual > Tire Pressure Warning System: Operation Check
OPERATION CHECK
CHECK TIRE PRESSURE WARNING SYSTEM FUNCTION
(a) Using the Data List, check that the current tire pressure is normal.
Click here
(1) Slowly reduce the tire pressure of the front or rear tires and check that
the tire pressure on the Data List changes.
(2) Further reduce the ...
Toyota CH-R Service Manual > Key Reminder Warning System: Operation Check
OPERATION CHECK
CHECK FUNCTION
(a) Check that the key reminder warning buzzer sounds.
(1) With the driver door closed, insert the key into the ignition key cylinder
and then make sure that the ignition switch is off or ACC.
(2) Check that the buzzer sounds intermittently if the driver door is ...