DTC C1581: Assist Map Number Un-Writing [08/2015 - ]: Procedure
WARNING: This page is about a different variant/trim than selected.
- PERFORM ASSIST MAP WRITING
- Perform the assist map writing. Refer to CALIBRATION [08/2015 - ] .
NEXT: Go to next step
- CHECK FOR DTC
- Check for DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ]
.
Result
Result Proceed to DTC is still output even after performing assist map writing 3 times. A DTC is still output even after performing assist map writing once or twice.* B DTC is not output. C *: Perform the assist map writing again if DTC C1581 is still output even after the assist map writing is performed once or twice.
B → See step 9
C → END
A: Go to next step
- Check for DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ]
.
- CHECK FOR DTC (CAN COMMUNICATION SYSTEM)
- Check for DTCs. Refer to DIAGNOSIS SYSTEM [08/2015 - ]
.
OK
DTC is not output.
HINT:
If the CAN communication system DTC is output, first troubleshoot the CAN communication system malfunction, then perform the assist map writing again. Refer to CALIBRATION [08/2015 - ] .
NG → See step 7
OK: Go to next step
- Check for DTCs. Refer to DIAGNOSIS SYSTEM [08/2015 - ]
.
- CHECK FOR DTC (SFI SYSTEM)
- Check for DTCs of the SFI system. Refer to DTC CHECK / CLEAR [08/2015 - ]
.
Result
Result Proceed to DTC of the SFI system is not output A DTC of the SFI system is output B
B → See step 8
A: Go to next step
- Check for DTCs of the SFI system. Refer to DTC CHECK / CLEAR [08/2015 - ]
.
- CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM)
- Check for DTCs of the vehicle stability control system. Refer to DTC CHECK / CLEAR [08/2015 - ]
.
Result
Result Proceed to DTC of the vehicle stability control system is not output A DTC of the vehicle stability control system is output B
B → See step 10
A → See step 6
- Check for DTCs of the vehicle stability control system. Refer to DTC CHECK / CLEAR [08/2015 - ]
.
- REPLACE POWER STEERING ECU ASSEMBLY. Refer to REMOVAL [08/2015 - ]
- GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - ]
- GO TO SFI SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - ]
- PERFORM ASSIST MAP WRITING AGAIN. Refer to CALIBRATION [08/2015 - ]
- GO TO VEHICLE STABILITY CONTROL SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - ]