Service bulletin N202318000
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10200196 |
| Published by NHTSA | 2021-08-09 |
| Manufacturer's number | N202318000 |
| Manufacturer's date | 2021-07-14 |
| NHTSA component | ELECTRICAL SYSTEM:WIRING; EQUIPMENT; POWER TRAIN |
NHTSA's summary
Service Update. Certain vehicles may have a condition where the transmission wiring harness may have a faulty thermistor crimp. Dealers are to replace the transmission wiring harness.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system, Equipment and accessories, Transmission and driveline, Wiring and fuses
| CADILLAC CT6 | 2017, 2018 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 17-NA-292 | 2021-04-14. Service bulletin. Malfunction Indicator Lamp (MIL) Illuminated - DTC P3409 and/or P3433 Condition Some customers may comment that the MIL is illuminated. The technician may find one or more of the following DTCs set: • P3409 • P3433 Cause This condition may be caused by a wiring issue with both/either the cylinder 2 deactivation solenoid oil control valve circuit and/or the cylinder 5 deactivation solenoid oil control valve circuit. These codes may be active or stored in history. • This may also be a repeat concern. Correction Note: When replacing the solenoids, ensure there are no terminal issues at the connector. To correct this condition, refer to the information below: • If vehicle was built between 4/13/2017 and 8/7/2017, it will be necessary to replace both right and left bank Cylinder Deactivation Solenoids (AFM OCV). • If vehicle was built outside the date range, check for any terminal issues at the connector. If no trouble found, follow SI diagnostics for the applicable DTC. |
|---|---|
| 17NA292 | 2019-05-13. Service bulletin. This technical bulletin provides a procedure to inspect the wires and/or replace the Valve Rocker Arm Oil Control Valves if the DTCs listed are set. |
| 100089005G | 2019-05-13. Service bulletin. This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs. |
| 100089005H | 2019-03-18. Service bulletin. This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs. |
| 17NA292 | 2018-04-23. Service bulletin. This technical bulletin provides a procedure to inspect the wires and/or replace the Valve Rocker Arm Oil Control Valves if the DTCs listed are set. |
| GCUS-3-735 | 2018-04-02. Service bulletin. 16068 - Service Update. In certain vehicles, the power trunk latch assembly may malfunction resulting in the trunk being un-openable by the customer using any of the power release features (key fob, rear fascia under foot wave, trunk touch pad, or interior power release button). Dealers are to reprogram the liftgate control module. |
| 10-00-89-005F | 2017-10-05. Service bulletin. This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information. |
| 10-00-89-005F | 2017-07-18. Service bulletin. This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information. |