DIAGNOSTIC TROUBLE CODE CHART
Diagnostic Trouble Code Chart|
DTC No. |
Detection Item |
Trouble Area |
Link |
|---|---|---|---|
|
B1003 |
ECU Malfunction |
Central gateway ECU (network gateway ECU) |
|
ECU Malfunction (B1003)
Skid Control ECU Communication Stop ModeToyota CH-R Service Manual > Lighting System: Power Source Circuit
DESCRIPTION
When the ignition switch is ON or the operation conditions of the headlights
are met, the main body ECU (multiplex network body ECU) supplies power to the headlight
ECU sub-assemblies via the No. 1 integration relay.
When the ignition switch is ON, the main body ECU (multiplex netw ...
Toyota CH-R Service Manual > Blind Spot Monitor System: Lost Communication with ECM / PCM "A" (U0100,U0125,U0126,U0129,U0142)
DESCRIPTION
These DTCs are stored if there is a malfunction in the CAN communication system
connected to the blind spot monitor sensor.
HINT:
If CAN communication system DTCs are stored, they may also be stored for other
systems.
DTC No.
Detection Item
DTC De ...