System Description
WARNING: This page is about a different car, the 2013 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
The ECM uses the vehicle speed signal and signals from the transmission speed sensors (NC, NT) to detect the actual gear (1st, 2nd, 3rd, 4th, 5th or 6th gear).
Then the ECM compares the actual gear with the shift schedule in the ECM memory to detect mechanical problems of the shift solenoid valves and valve body.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| P0776 | The engine revs freely when 4th, 5th, or 6th gear is commanded (2-trip detection logic). When any of the following is detected twice (2-trip detection logic):
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