Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2009 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code.
CAN Communication System
DTC DETECTION CONDITION CHART
| DTC Code |
Detection Item |
Trouble Area |
| U0199 |
Lost Communication with "Door Control Module A" |
- Power source circuit of outer mirror control ECU
- Outer mirror control ECU
- Outer mirror control ECU branch wire or connector
|
| U0208 |
Lost Communication with "Seat Control Module A" |
- Power source circuit of power seat control ECU
- Power seat control ECU
- Power seat control ECU branch wire or connector
|
| U0230 |
Lost Communication with Rear Gate Module |
- Power source circuit of power back door ECU
- Power back door ECU
- Power back door ECU branch wire or connector
|
| U1002 |
Lost Communication with Gateway Module |
- MS bus circuit
- Outer mirror control ECU branch wire or connector
- Power seat control ECU branch wire or connector
- Multiplex tilt and telescopic ECU branch wire or connector
- Power back door ECU branch wire or connector
- Main body ECU main wire or connector
- Combination meter ECU main wire or connector
- Outer mirror control ECU
- Power seat control ECU
- Multiplex tilt and telescopic ECU
- Power back door ECU
- Main body ECU
- Combination meter ECU
- No. 3 junction connector
- No. 4 junction connector
|
| U1115 |
Lost Communication with Tilt and Telescopic Module |
- Power source circuit of multiplex tilt and telescopic ECU
- Multiplex tilt and telescopic ECU
- Multiplex tilt and telescopic ECU branch wire or connector
|