Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The TCM illuminates the malfunction indicator lamp (MIL) during the second consecutive trip in which the Conditions for Setting the DTC are met.
- If failure occurs before shifting is completed, the transmission will shift to NEUTRAL. If failure occurs while shifting is being completed, the transmission will shift to NEUTRAL or 1st range while diagnostic response is active.
- If the shift selector is moved to NEUTRAL, the transmission will shift to NEUTRAL.
- If the shift selector is moved to REVERSE, the transmission will shift to NEUTRAL or REVERSE.
- If the shift selector is returned to DRIVE, the transmission will shift to NEUTRAL or 1st range.
- DTC P0742 is stored in TCM history.
- The TCM inhibits TCC engagement.
- The TCM freezes shift adapts.