Installation
ComponentsToyota CH-R Service Manual > Safety Connect System: Backup Battery Degradation (B15EC)
DESCRIPTION
This DTC is set when the DCM (Telematics Transceiver) detects either of the following
conditions.
The BUB (Back-Up Battery) charge level becomes less than the criteria.
The BUB (Back-up Battery) was used for Automatic Collision Notification
(ACN).
When this D ...
Toyota CH-R Service Manual > Can Communication System: Check Bus 2 Line for Short to +B
DESCRIPTION
There may be a short circuit between one of the CAN bus lines and +B when no
resistance exists between terminal 18 (CA4H) of the central gateway ECU (network
gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 17 (CA4L) of the central
gateway ECU (network gateway ECU) and ...