NHTSA ID Number: 10161892
Manufacturer Communication Number: 19NA061
Summary
This technical bulletin provides a procedure to replace the Emission Reduction Fluid Controller if found the cause of the customers concern.
2 Affected Products
Vehicles
Parts
| CONTROLLER, EMIS RDCN FLUID | 84677315 | 1 |
SEOCONTENT-START
Bulletin No.: 19-NA-061
Date: May, 2019
Service Bulletin
TECHNICAL
Subject: Service Emission System Warning on the Driver Information Center (DIC), Malfunction Indicator Lamp (MIL) Illuminated – DTC P206C Set
The bulletin replaces PIP5602. Please discard PIP5602.
| Brand: | Model: | Model Year: | VIN: | Engine |
Transmission |
|||
| from | to | from | to | |||||
| from | to | from | to | |||||
| Chevrolet |
Colorado | 2019 | 2019 | LWN | ||||
| GMC | Canyon | |||||||
| Involved Region or Country | North America |
| Condition | Some customers may comment on one or more of the following conditions when operating their vehicle with a DEF tank level of approximately 30% or less and after negotiating a sustained right hand turn maneuver such as an entrance or exit ramp to a highway:
• Temporary activation of the “Service Emission System” warning in the Driver Information Center (DIC) which clears shortly after the maneuver • Illumination of the Malfunction Indicator Lamp (MIL) which persists for several key cycles Some technicians may find DTC P206C (Reductant Quality Sensor Circuit Low Voltage) set in history of the Emission Reductant Fluid Controller. |
| Cause | This temporary condition may exist with a low fill level DEF tank and a sustained right hand turn maneuver. Under these conditions, the DEF Quality Sensor located in the DEF tank, may experience partial fluid coverage which can lead to the false setting of a DEF Quality sensor fault. |
| Correction | If the conditions listed above have been validated, replace the Emission Reduction Fluid Controller. |
Service Procedure
Refer to Emission Reduction Fluid Controller Replacement in SI.
Parts Information
| Causal Part | Description | Part Number | Qty |
| X | CONTROLLER, EMIS RDCN FLUID | 84677315 | 1 |
Warranty Information
For vehicles repaired under warranty, use:
| Labor Operation | Description | Labor Time |
| 4029700 | Emission Reduction Fluid Controller Replacement | Use the Published Labor Operations Time |
| Version | 1 |
| Modified | Released May 03, 2019 |
SEOCONTENT-END
Bulletin No.: 19-NA-061
Date: May, 2019
To View or Download this Document Click Here
Bulletin No.: PIP5602
Published date: 10/22/2018
To View or Download this Document Click Here
- Meets GM Original Equipment specifications to be approved for use in GM vehicles as well as in non-GM diesel vehicles that have an SCR (Selective Catalytic Reduction) system to meet regulated NOx emissions (Based on EPA certification testing. Your actual emissions will vary based on several factors including temperature, terrain, and driving conditions).
- High quality formula is made from high purity urea and deionized water.
- Meets API regulations and ISO 22241 standard for purity and concentration
- Nozzles sold separately
- RISLONE DIESEL DEF TREATMENT is an anti- crystallization solution that is used every time filling the DEF / AdBlue tank.
- Improves diesel exhaust fluid and avoids costly SCR / DEF system repairs; protects the tank, pump, heater, sender, lines, injector and mixer.
- Regular use every time refilling the DEF / AdBlue tank works to prevent the white crystallization deposits from occurring.
- Works with all UREA AdBlue DEF diesel exhaust fluids and will not void manufacturer’s new vehicle warranty.
- Excellent for diesel vehicles driven regularly at slow speeds, low loads, short durations or make frequent stops as these are more prone to having the problem of crystallization deposit build up in the SCR system.
- Prevents Crystallization – Reduces harmful DEF crystal buildup in pumps, injectors, and SCR systems.
- Improves Stability – Extends DEF shelf life by protecting against degradation.
- Maintains System Efficiency – Helps ensure proper dosing and smoother operation.
- Protects Investment – Reduces downtime, repairs, and costly replacements.
- Compatible with all DEF fluids and systems, Easy-to-use 8oz single-dose bottle
This product presentation was made with AAWP plugin.





