Conditions For Setting DTC P1810 (Condition No. 3)
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DTC will set under the following conditions:
- TP sensor angle is 10-50 percent.
- PCM commands 4th gear.
- TCC is locked on.
- Speed ratio is about .6-.8 (speed ratio is engine speed divided by transmission output speed).
- Detected gear range is Park or Neutral while transmission is operating in "D4" range.
- All conditions are met for 10 seconds.