Installation
ComponentsToyota CH-R Service Manual > Lin Communication System: Double Locking ECU Communication Stop (B1249)
DESCRIPTION
The main body ECU (multiplex network body ECU) stores this DTC when communication
with the double lock door control relay assembly stops for 10 seconds or more.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B1 ...
Toyota CH-R Service Manual > Navigation System: Speed Signal Malfunction (B15C2)
DESCRIPTION
The navigation ECU receives a vehicle speed signal from the combination meter
assembly and information from the navigation antenna assembly, and then adjusts
the vehicle position on the map.
The navigation ECU stores this DTC when the difference between the speed information
that ...