DTC C1AA1: FCM Destination Information Unmatched [08/2016 - ]: Procedure
- CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM)
HINT:
When DTC C1AA1 is stored, DTC C1AAC may be stored at the same time.
- Check for DTCs.
Refer to DTC CHECK / CLEAR [08/2016 - ]
Chassis > LKA/LDA > Trouble Codes
Result
Result Proceed to DTC C1AAC is not output A DTC C1AAC is output B
Result: 2
B
GO TO DTC CHART (C1AAC): DTC C1AAC: Vehicle Information Unmatched [08/2016 - ]
Result: 1
A
See step 2
- Check for DTCs.
- CHECK FOR DTCs (CAN COMMUNICATION DTC OUTPUT)
HINT:
The forward recognition camera communicates with the main body ECU (multiplex network body ECU) via CAN communication. Confirm that the CAN communication system is functioning normally before proceeding.
- Check for DTCs.
Refer to DTC CHECK / CLEAR [08/2016 - ]
Chassis > LKA/LDA > Trouble Codes
Result
Result Proceed to DTC U0142 is not output A DTC U0142 is output B
Result: 2
B
GO TO CAN COMMUNICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - ]
Result: 1
A
See step 3
- Check for DTCs.
- CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM)
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [08/2016 - ]
Chassis > LKA/LDA > Clear DTCs
- Perform the following procedure.
HINT:
If the following procedure is not performed, the previously output DTC cannot be detected.
- Turn the ignition switch to ON and wait 7 seconds or more.
- Check for DTCs.
Refer to DTC CHECK / CLEAR [08/2016 - ]
Chassis > LKA/LDA > Trouble Codes
Result
Result Proceed to DTC C1AA1 is not output A DTC C1AA1 is output B
Result: 1
A
USE SIMULATION METHOD TO CHECK: HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - 08/2017] , HOW TO PROCEED WITH TROUBLESHOOTING [08/2017 - ]
Result: 2
B
See step 4
- Clear the DTCs.
- REPLACE FORWARD RECOGNITION CAMERA
- Replace the forward recognition camera.
Refer to REMOVAL [08/2016 - ]
- Perform forward recognition camera adjustment.
Refer to ADJUSTMENT (SEQUENTIAL RECOGNITION) [08/2016 - ]
Result
Proceed to NEXT
Result: 2
NEXT
See step 5
- Replace the forward recognition camera.
- CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM)
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [08/2016 - ]
Chassis > LKA/LDA > Clear DTCs
- Perform the following procedure.
HINT:
If the following procedure is not performed, the previously output DTC cannot be detected.
- Turn the ignition switch to ON and wait 7 seconds or more.
- Check for DTCs.
Refer to DTC CHECK / CLEAR [08/2016 - ]
Chassis > LKA/LDA > Trouble Codes
Result
Result Proceed to DTC C1AA1 is not output A DTC C1AA1 is output B
Result: 1
A
END (FORWARD RECOGNITION CAMERA WAS DEFECTIVE)
Result: 2
B
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU): COMPONENTS [08/2013 - ]
- Clear the DTCs.