The HECU checks variant code and if an inappropriate variant code or no variant code is detected, this DTC is set.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Variant monitoring | 1. Variant coding not carried out 2. Mismatching between option impomation in ECU memory and actual options applied in vehicle (ECM/TCM/ESC/4WD/DCT/ACU/EPB) |
Monitoring Period |
•
Variant code is checked one time during the same IG cycle | |
Enable Conditions |
•
In Case that a Variant set is not finished.
•
In case that 4WD message is received in 2WD Vehicle.
•
In case that longitudinal G sensor message is received in no longitudinal G sensor variant Vehicle.
•
In case that EPB message is received in no EPB Vehicle.
•
In case that the value added function configuration is not coded | |
Fail Safe |
•
All functions are inhibited | |
MIL |
•
The ABS/EBD/ESP(ESC) warning lamps are activated. | |
Reset Condition |
•
Variant code is normal after IG turned on again. |
