OBD
P2787
Clutch A Temperature Too High
What it means
P2787 means Clutch A Temperature Too High.
Check these first
- A failed clutch A temperature sensor
- A dragging clutch A that runs hot
- Worn clutch A components slipping under load
- Low or contaminated clutch fluid
What to do next
- Read clutch A temperature on a scan tool
- Check clutch fluid level and condition
- Inspect clutch A for slip or drag
- Test the clutch A temperature sensor resistance
- Replace the clutch A temperature sensor if it reads wrong
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.