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 ignition switch is ON, 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:
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PROCEDURE
1. |
CHECK DTC (METER / GAUGE SYSTEM) |
(a) Clear the DTCs.
Body Electrical > Combination Meter > Trouble Codes(b) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Combination Meter > Clear DTCsOK:
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.
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(c) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Combination Meter > Clear DTCsOK:
No DTCs are output.
OK | ![]() |
END |
NG | ![]() |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
Toyota CH-R Owners Manual > Driving procedures: Engine (ignition) switch (vehicles without a smart key system)
Starting the engine
Check that the parking brake is set.
Check that the shift lever is in P.
Firmly depress the brake pedal.
Turn the engine switch to the "START" position to start the engine.
Changing the engine switch positions
"LOCK"
The steering wheel is lo ...
Toyota CH-R Service Manual > Can Communication System: Diagnosis System
DIAGNOSIS SYSTEM
CHECK FOR INSTALLED SYSTEMS (ECUS AND SENSORS) THAT USE CAN COMMUNICATION
(a) The systems (ECUs and sensors) that use CAN communication vary depending
on the vehicle and optional equipment. Check which systems (ECUs and sensors) are
installed to the vehicle.
(1) Techstream di ...