PACCAR MX (2004 Emissions) Fault Code: P1517 Aftertreatment System – DEF Quality Malfunction Detected

SET CONDITIONS:
This DTC becomes active if the DTC from which it originates has been active for a certain time.

RESET CONDITION:
This DTC becomes inactive as soon as the DTC from which it originates has become inactive.

ADDITIONAL INFORMATION:
IMPORTANT: Do not troubleshoot this DTC since it originates from another active DTC.

1. This DTC only activates a warning for the driver.
2. This DTC becomes active together with an active DEF quality monitoring-related DTC.