Toyota Camry (XV70): Internal Control Module Software Incompatibility Not Programmed (U030051,U030057)
DESCRIPTION
The forward recognition camera receives vehicle information from the ECM via the CAN communication line. When the forward recognition camera is unable to determine the vehicle information from the vehicle information sent from the ECM, the forward recognition camera outputs U030051.
The forward recognition camera receives vehicle information from the ECM via the CAN communication line. When the vehicle information sent from the ECM does not match the vehicle information stored by the forward recognition camera, the forward recognition camera outputs U030057.
|
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
|---|---|---|---|
|
U030051 | Internal Control Module Software Incompatibility Not Programmed |
After 3 seconds or more have elapsed since turning the lane tracing assist system on and the ignition switch to ON, the forward recognition camera is unable to determine the vehicle information sent from the ECM |
Front camera system |
|
U030057 | Internal Control Module Software Incompatibility Invalid/Incompatible Software Component |
After 3 seconds or more have elapsed since turning the lane tracing assist system on and the ignition switch to ON, the vehicle information sent from the ECM continuously does not match the vehicle information stored by the forward recognition camera for approximately 5 seconds or more |
Front camera system |
PROCEDURE
| 1. |
GO TO FRONT CAMERA SYSTEM |
HINT:
If U030051 or U030057 is output by the lane tracing assist system, perform troubleshooting for the front camera system DTC U030051 or U030057.
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Steering Pad Switch Circuit
DESCRIPTION The forward recognition camera receives LTA switch signals from the steering pad switch assembly. WIRING DIAGRAM
for A25A-FKS for 2GR-FKS
CAUTION / NOTICE / HINT
NOTICE: The vehicl
Indicator Circuit
DESCRIPTION The LTA indicator output request signal is sent from the forward recognition camera to the combination meter assembly via CAN communication. CAUTION / NOTICE / HINT
NOTICE: When replacin
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EPS Warning Light Circuit
DESCRIPTION Perform the following troubleshooting procedure when the EPS warning light remains on after the engine is started, but no DTCs are stored.
HINT:
If the power steering ECU (rack and pinion power steering gear assembly) detects a malfunction in the power source voltage input (IG)
Installation
INSTALLATION PROCEDURE 1. INSTALL AIR FUEL RATIO SENSOR (for Bank 1)
HINT: Perform "Inspection After Repair" after replacing the air fuel ratio sensor.
Click here
(a) Using SST, install the air fuel ratio sensor to the exhaust manifold assembly RH (TWC: Front Catalyst).
SST: 09224
