Conditions for Setting the DTC

WARNING: This page is about a different variant/trim than selected.

P10D9

The ECM indicates the reductant tank heater 1 low control circuit is shorted to the high control circuit for greater than 1 s.

P10DE

The ECM indicated the reductant tank heater high control voltage circuit is open for greater than 1 s.

P10DF

The ECM indicated the reductant tank heater high control circuit is shorted to ground for greater than 1 s.

P10E0

The ECM indicated the reductant tank heater high control circuit is shorted to voltage for greater than 1 s.

P10EF

The ECM indicated the reductant tank heater 1 low side driver internal circuit is open for greater than 1 s.

P10F0

The ECM indicated the reductant tank heater 1 low side driver internal control is shorted to ground or overloaded for greater than 1 s.

P10F1

The ECM indicated the reductant tank heater 2 low side driver internal circuit is open for greater than 1 s.

P10F2

The ECM indicated the reductant tank heater 2 low side driver internal circuit is shorted to ground or overloaded for greater than 1 s.

P10F3

The ECM indicates the reductant tank heater 2 low control circuit is shorted to the high control circuit for greater than 1 s.

P20B9

The ECM indicates the reductant tank heater low control circuit is open for greater than 1 s.

P20BA

The ECM indicates the reductant tank heater power is greater or less than a calibrated value for greater than 10 s.

P20BB

The ECM indicates the reductant tank heater low control circuit is shorted to ground for greater than 1 s.

P20BC

The ECM indicates the reductant tank heater low control circuit is shorted to voltage for greater than 1 s.

P20BD

The ECM indicates the reductant line heater low control circuit is open for greater than 1 s.

P20BE

The ECM indicates the reductant line heater power is greater or less than a calibrated value for greater than 10 s.

P20BF

The ECM indicates the reductant line heater low control circuit is shorted to ground or overloaded for greater than 1 s.

P20C0

The ECM indicates the reductant line heater low control circuit is shorted to voltage for greater than 1 s.

P214F

The ECM indicates the reductant tank heater 2 voltage is greater than a calibrated value for greater than 8 s.

P21DD

The ECM indicates the reductant tank heater 2 voltage is less than a calibrated value for greater than 6 s.

P221C

The ECM indicates the reductant line heater 2 voltage is less than a calibrated value for greater than 6 s.

P221D

The ECM indicates the reductant line heater 2 voltage is greater than a calibrated value for greater than 6 s.