Overview
| Codes | Reason | Effect |
|---|---|---|
| Fault Code: 1885 PID(P): SPN: 3216 FMI: 4/4 Lamp: Amber SRT: | An internal circuit error has been detected by the after-treatment intake NOx sensor. | Possible reduced engine performance. |
Possible causes of this fault code include:
The after-treatment intake NOx sensor has malfunctioned or is damaged.
The after-treatment intake NOx sensor internal heater has malfunctioned.
The NOx sensor part number is incorrect.