Conditions For Setting DTC P1810 (Condition No. 3)

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.