DESCRIPTION
The following DTCs are stored when there is a communication malfunction between the millimeter wave radar sensor and each sensor or ECU.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
---|---|---|---|
U010087 | Lost Communication with ECM/PCM "A" Missing Message | When the ignition switch is ON for 3 seconds or more, an ECM communication malfunction continues for approximately 3 seconds or more. | CAN communication system |
U010187 | Lost Communication with TCM Missing Message | When the ignition switch is ON for 3 seconds or more, a ECM communication malfunction continues for approximately 8 seconds or more. | CAN communication system |
U012687 | Lost Communication with Steering Angle Sensor Module Missing Message | When the ignition switch is ON for 3 seconds or more, a steering sensor communication malfunction continues for approximately 1 second or more. | CAN communication system |
U012987 | Lost Communication with Brake System Control Module Missing Message | When the ignition switch is ON for 3 seconds or more, a communication error between the skid control ECU (brake actuator assembly) and the millimeter wave radar sensor assembly is detected for approximately 1 second or more. | CAN communication system |
U015587 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message | When the ignition switch is ON for 3 seconds or more, a combination meter assembly communication malfunction continues for 8 seconds or more. | CAN communication system |
PROCEDURE
1. | CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Pre-Collision System > Clear DTCs
|
2. | CHECK FOR DTCs |
(a) Make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
(b) Check for DTCs.
Body Electrical > Pre-Collision System > Trouble Codes Result | Proceed to |
---|---|
U010087, U010187, U012687, U012987 or U015587 is output | A |
DTCs are not output | B |
None of the above conditions are met | C |
A | GO TO CAN COMMUNICATION SYSTEM |
B | USE SIMULATION METHOD TO CHECK |
C | GO TO DTC CHART |
If a key is left in the vehicle, the functions of the key left in the vehicle are temporarily suspended to prevent theft of the vehicle.
To restore the functions, press the unlock button on the functions-suspended key in the vehicle.