DESCRIPTION
If the vehicle information stored in the forward recognition camera does not match the vehicle information sent from the skid control ECU (brake actuator assembly), the forward recognition camera stores DTC U031857.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from |
|---|---|---|---|---|---|
| U031857 | Software Incompatibility with Brake System Control Module Invalid/Incompatible Software Component | The vehicle information sent from the skid control ECU (brake actuator assembly) does not match that stored in the forward recognition camera. |
| Does not come on | Forward recognition camera |
CAUTION / NOTICE / HINT
NOTICE:
HINT:
Forward recognition camera adjustment can be performed by using either One Time Recognition or Sequential Recognition.
One Time Recognition: Click here
Sequential Recognition: Click here
PROCEDURE
| 1. | CHECK FOR DTCs |
(a) Check for vehicle stability control system DTCs.
Chassis > Brake/EPB > Trouble Codes| Result | Proceed to |
|---|---|
| Vehicle stability control system DTCs are not output | A |
| Vehicle stability control system DTCs are output | B |
| A | | REPLACE FORWARD RECOGNITION CAMERA |
| B | | GO TO VEHICLE STABILITY CONTROL SYSTEM |
Software Incompatibility with Brake System Control Module Not Programmed (U031851)
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