DESCRIPTION When a malfunction is detected between various ECUs and sensors, these DTCs are stored.
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
U0100 | Lost Communication with ECM / PCM "A" |
While
the vehicle is being driven at 1 km/h or 1 mph or more, a communication
error between the ECM and the forward recognition camera is detected
for approximately 5 seconds or more. |
CAN communication system |
U0101 | Lost Communication with TCM |
While
the vehicle is being driven at 1 km/h or 1 mph or more, a communication
error between the TCM (ECM) and the forward recognition camera is
detected for approximately 5 seconds or more. |
CAN communication system |
U0123 | Lost Communication with Yaw Rate Sensor Module |
While
the vehicle is being driven at 1 km/h or 1 mph or more, a communication
error between the yaw rate sensor (airbag ECU assembly) and the forward
recognition camera is detected for approximately 5 seconds or more. |
CAN communication system |
U0129 | Lost Communication with Brake System Control Module |
2
seconds after the engine switch is turned on (IG), a communication
error between the skid control ECU (brake actuator assembly) and the
forward recognition camera is detected for approximately 5 seconds or
more. | CAN communication system |
U0142 | Lost Communication with Body Control Module "B" |
2
seconds after the engine switch is turned on (IG), a communication
error between the main body ECU (multiplex network body ECU) and the
forward recognition camera is detected for approximately 5 seconds or
more. | CAN communication system | PROCEDURE
(a) Clear the DTCs. Chassis > Front Recognition Camera > Clear DTCs
(b) Make sure that the DTC detection conditions are met. HINT: If the detection conditions are not met, the system cannot detect the malfunction.
(c) Check for DTCs. Chassis > Front Recognition Camera > Trouble Codes
Result | Proceed to |
DTC U0100, U0101, U0123, U0129 and U0142 are not output |
A | DTC U0100, U0101, U0123, U0129 or U0142 is output |
B |
A |
| USE SIMULATION METHOD TO CHECK |
B |
| GO TO CAN COMMUNICATION SYSTEM | |