DESCRIPTION
This DTC is set when the DCM (Telematics Transceiver) detects either of the following conditions.
When this DTC is set, the BUB (Back-Up Battery) must be replaced.
BUB (Back-Up Battery) degradation DTC B15EC is not reported in deactive mode.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
B15EC |
Backup Battery Degradation |
BUB (Back-Up Battery) is used up. |
BUB (Back-Up Battery) |
CAUTION / NOTICE / HINT
NOTICE:
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HINT:
Before performing this diagnostic procedure, make sure to perform Health Check and confirm that the DCM/VIN registration information is correct.
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PROCEDURE
1. |
CHECK DTC |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch ON and wait for 10 seconds.
(d) Turn the Techstream on.
(e) Clear the DTCs.
Body Electrical > Telematics > Clear DTCs(f) Recheck for DTCs.
Body Electrical > Telematics > Trouble Codes
Result |
Proceed to |
---|---|
DTC B15EC is output |
A |
DTC B15EC is not output |
B |
A |
REPLACE BUB (BACK-UP BATTERY) |
B |
CHECK FOR INTERMITTENT PROBLEMS |
Toyota CH-R Service Manual > Airbag System: Front Airbag Sensor LH Malfunction (B1615/14)
DESCRIPTION
The front airbag sensor LH circuit consists of the airbag sensor assembly and
front airbag sensor LH.
The front airbag sensor LH detects impacts to the vehicle and sends signals to
the airbag sensor assembly to determine if the airbags and pretensioners should
be deployed.
DTC B ...
Toyota CH-R Service Manual > Power Window Control System: Jam Protection Function does not Operate
DESCRIPTION
This symptom may occur for any of the power windows.
The jam protection function operates within a specified range during the manual
up or auto up operation.
CAUTION / NOTICE / HINT
NOTICE:
If a power window regulator motor assembly has been replaced with a
new one, in ...