DTC C1300: Skid Control ECU Malfunction [02/2014 - ]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [02/2014 - ]

   Chassis > ABS/VSC/TRAC > Clear DTCs 

2. Turn the power switch off.
3. Turn the power switch on (IG).
4. Check if the same DTC is output.

   Refer to DTC CHECK / CLEAR [02/2014 - ]

   Chassis > ABS/VSC/TRAC > Trouble Codes 

   Result

   Result	Proceed to
   DTC C1300 is stored as a present or history DTC.	A
   DTC C1241-41 is output.	B
   DTCs are not output.	C

Result:  3

B 

GO TO DTC (C1241-41). Refer to  DTC C1241-41: Low Battery Positive Voltage; DTC C1242-42: Open in IG1 / IG2 Power Source Circuit [02/2014 - 11/2016]  Refer to  DTC C1241-41: Low Battery Positive Voltage; DTC C1242-42: Open in IG1 / IG2 Power Source Circuit [11/2016 - ]  

Result:  2

C 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [02/2014 - 11/2016]  Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ] 

Result:  1

A 

See step  2

1. Check the INF code from the Freeze Frame Data stored when DTC (C1300) was stored.

   Refer to FREEZE FRAME DATA [02/2014 - 11/2016] Refer to FREEZE FRAME DATA [11/2016 - ]

   Result

   Result	Proceed to
   INF code 1133, 1134, 1135 or 1136 is output.	A
   INF codes other than 1133, 1134, 1135 and 1136 are output.	B

Result:  1

A 

GO TO DTC (C1241-41). Refer to  DTC C1241-41: Low Battery Positive Voltage; DTC C1242-42: Open in IG1 / IG2 Power Source Circuit [02/2014 - 11/2016]  Refer to  DTC C1241-41: Low Battery Positive Voltage; DTC C1242-42: Open in IG1 / IG2 Power Source Circuit [11/2016 - ]  

Result:  3

B 

REPLACE SKID CONTROL ECU ASSEMBLY. Refer to  REMOVAL [02/2014 - ]