Check Engine Light On, Traction Control System (TCS) Warning Light On, Service Traction Control Message Displayed, DTC P1915 Set (Replace Automatic Transmission Wiring Harness Assembly)
| Subject: | Check Engine Light On, Traction Control System (TCS) Warning Light On, Service Traction Control Message Displayed, DTC P1915 Set (Replace Automatic Transmission Wiring Harness Assembly) |
| Models: | 2006-2007 Buick Lucerne |
| 2006-2007 Cadillac DTS |
| with 4T80-E Automatic Transaxle (RPO MH1) |
Condition
Some customers may comment on one or more of the following conditions:
| • | Check Engine Light On |
| • | Traction Control System (TCS) Warning Light On |
| • | Service Traction Control Message Displayed on DIC |
Upon investigation, the technician may find DTC P1915 set as current or in history.
Cause
The cause of these conditions may be due to the transmission wiring harness being pinched between the scavenger filter and the magnet on the bottom pan, resulting in a short to ground.
Correction
Follow published diagnostics for P1915. If diagnosis leads to a grounded circuit, replace the automatic transmission wiring harness assembly. Be sure to correctly route the new harness between the scavenger filter. Relocate the magnet on the bottom pan indentations.
Parts Information
Part Number | Description |
|---|---|
24236023 | Harness, A/Trans Wiring |
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
K6554 | Wiring Harness Assembly -- Replace | Use Published Labor Operation Time |
Add | Diagnosis Time | 0.0-0.3 hr |
