| DTC Code | DTC Name |
|---|---|
| U0100 | Lost Communication with ECM / PCM "A" |
| U0126 | Lost Communication with Steering Angle Sensor Module |
| U0129 | Lost Communication with Brake System Control Module |
| U0131 | Lost Communication with Power Steering Control Module |
| U0140 | Lost Communication with Body Control Module |
| U0163 | Lost Communication with Navigation Control Module |
| U1110 | Lost Communication with Clearance Sonar Module |
DESCRIPTION
These DTCs are stored if there is a malfunction in the CAN communication system connected to the rear television camera assembly.
Tech Tips
If CAN communication system DTCs are stored, they may also be stored in other systems.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| U0100 | Lost Communication with ECM / PCM "A" | Lost Communication with hybrid vehicle control ECU assembly | CAN communication system |
| U0126 | Lost Communication with Steering Angle Sensor Module | Lost communication with steering sensor | CAN communication system |
| U0129 | Lost Communication with Brake System Control Module | Lost communication with skid control ECU assembly | CAN communication system |
| U0131 | Lost Communication with Power Steering Control Module | Lost communication with power steering control ECU assembly | CAN communication system |
| U0140 | Lost Communication with Body Control Module | Lost communication with main body ECU (multiplex network body ECU) | CAN communication system |
| U0163 | Lost Communication with Navigation Control Module | Lost communication with navigation receiver assembly*1 or radio and display receiver assembly*2 | CAN communication system |
| U1110 | Lost Communication with Clearance Sonar Module | Lost communication with clearance warning ECU assembly*3 | CAN communication system |
*1: for Navigation Receiver Type
*2: for Radio and Display Receiver Type
*3: w/ Toyota Parking Assist-sensor System
PROCEDURE
CHECK DTC OUTPUT
Clear the DTCs.
Recheck for DTCs and check that no DTCs are output.
Tech Tips
If CAN communication system DTCs are stored, they may also be stored in other systems.
If the CAN communication system has been inspected and repaired in other systems, the DTCs will not be output when rechecking for DTCs.
If these DTCs are output frequently, duplicate the conditions that cause the problem symptoms and perform the inspection again, even if the DTCs were not output when rechecking for DTCs.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| A |
|
GO TO CAN COMMUNICATION SYSTEM Click here |
| B |
|
USE SIMULATION METHOD TO CHECK Click here |