NHTSA ID Number: 10201129
Manufacturer Communication Number: PI1448B
Summary
Service Transmission Light Flashing and/or Malfunction Indicator Lamp (MIL) On and DTC P0705 set
Condition/Concern
Malfunction indicator lamp (MIL) on or that the Service Transmission light is flashing. The shifter does not seem to shift correctly into each range.
DTC P0705 set or in history in the TCM.
Note: “U” codes set but not consistent on which ones set or which module they set in.
Recommendation/Instructions
Replace the transmission range selection lever and cable with the new parts listed in the Parts Information and adjust the shift linkage.
Parts Information
| Part Number | Description |
| 23317359 | LEVER ASM-A/TRNS RANGE SEL |
| 23483165 | CABLE ASM-A/TRNS RANGE SEL LVR |
2 Affected Products
Vehicle
| MAKE | MODEL | YEAR |
CADILLAC | CTS | 2014-2015 |
1 Associated Document
Manufacturer Communications
Bulletin No.: PI1448B
Date: Dec-2015
NHTSA ID Number: 10059133
Manufacturer Communication Number: PI-1448-A
Summary
CADILLAC: SOME VEHICLES ARE EXPERIENCING SERVICE TRANSMISSION LIGHT FLASHING, MALFUNCTION INDICATOR LAMP (MIL) ON, VEHICLE NOT SHIFTING CORRECTLY INTO EACH RANGE. MODEL 2014-15 CTS. *PE
1 Associated Document
Service Bulletin Document
Bulletin No.: PI1448A
Date: May, 2015
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SEOCONTENT-START
Bulletin No.: PI1448B Date: Dec-2015 Subject: Service Transmission Light Flashing and/or Malfunction Indicator Lamp (MIL) On and DTC P0705 Set Models: 2014-2015 Cadillac CTS Sedan (VIN A) Equipped with Aisin 8 Speed Automatic Transmission (RPO MGG) Built Prior to February 15, 2015 Attention: This PI also applies to any of the above models that may be Export vehicles. This PI has been revised to remove Step 6 and 10 and add Step 15 under Recommendation/Instructions and update the Parts and Warranty Information. Please discard PI1448A. Condition/Concern Some customers may comment on a malfunction indicator lamp (MIL) on or that the Service Transmission light is flashing. Customers may also comment that the shifter does not seem to shift correctly into each range. The technician may find DTC P0705 set or in history in the TCM. Note: Technicians may also find “U” codes set but not consistent on which ones set or which module they set in. Recommendation/Instructions Replace the transmission range selection lever with the new part listed in the Parts Information and adjust the shift linkage following the steps below: 1. Apply the park brake. 2. Shift the transmission into Neutral. 3. Raise the vehicle. 4. Disconnect the transmission range selector cable from the range selector cable lever ball stud. 5. Remove the transmission range selector cable lever nut. Warning: Hold the transmission range selector lever while removing or installing the lever retaining nut. Failure to hold the lever can cause damage to the transmission internal park system components which could allow the vehicle to roll when placed in the park position. 6. Remove the transmission range selector cable lever. 7. Install the new transmission range selector cable lever. 8. Install the transmission range selector cable lever nut. Tighten: Tighten the nut to 30 Y (22 lb ft). 9. Reinstall the transmission range selector lever cable. 10. Raise the vehicle. 11. Verify the transmission range select lever and transmission manual shift lever are in the Park position. 12. Depress the adjuster clip inboard, locking the adjuster clip completely. 13. Ensure that the cable adjuster clip is secured with retaining collar covering the adjuster clip. 14. Check the transmission range select lever in all gear selections for proper operation. 15. Verify correct operation of the shifter. Detent feel between Neutral and Drive should be crisp and firm. 1 16. Clear DTCs. Parts Information Part Number Description 23317359 LEVER ASM-A/TRNS RANGE SEL Warranty Information For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information. Labor Operation Description Labor Time 8480188* Transmission Range Selector Cable Lever and Adjust Range Selector Lever Cable 0.7 hr *This is a unique Labor Operation for Bulletin use only. It will not be published in the Labor Time Guide.
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