DTC C1A01: Driving Support ECU [11/2016 - ]: Procedure
- CHECK FOR DTCs (PRE-COLLISION SYSTEM)
HINT:
When the lane departure alert system outputs DTC C1A01, the pre-collision system may also output DTC C1A01. If DTC C1A01 is output, perform diagnosis for the pre-collision system first.
- Check for DTCs.
Refer to DTC CHECK / CLEAR [11/2016 - ]
Body Electrical > Pre-Collision 2 > Trouble Codes
Result
Result Proceed to DTC C1A01 is not output A DTC C1A01 is output B
Result: 2
B
GO TO PRE-COLLISION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ]
Result: 1
A
See step 2
- Check for DTCs.
- CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM)
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [11/2016 - ]
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 power switch on (IG) and wait 7 seconds or more.
- Check for DTCs.
Refer to DTC CHECK / CLEAR [11/2016 - ]
Chassis > LKA/LDA > Trouble Codes
Result
Result Proceed to DTC C1A01 is not output A DTC C1A01 is output B
Result: 1
A
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ]
Result: 2
B
See step 3
- Clear the DTCs.
- REPLACE FORWARD RECOGNITION CAMERA
- Replace the forward recognition camera.
Refer to REMOVAL [11/2016 - ]
- Perform forward recognition camera adjustment.
NEXT
- Replace the forward recognition camera.
- CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM)
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [11/2016 - ]
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 power switch on (IG) and wait 7 seconds or more.
- Check for DTCs.
Refer to DTC CHECK / CLEAR [11/2016 - ]
Chassis > LKA/LDA > Trouble Codes
Result
Result Proceed to DTC C1A01 is not output A DTC C1A01 is output B
Result: 1
A
END (FORWARD RECOGNITION CAMERA WAS DEFECTIVE)
Result: 2
B
REPLACE DRIVING SUPPORT ECU ASSEMBLY. Refer to COMPONENTS [02/2014 - ]
- Clear the DTCs.