DTC P0747 Acura

Description

When an improper gear ratio is output compared to the predetermined gear ratio, an A T clutch pressure control solenoid valve A ON failure is detected. The execution time is continuous and the duration time is 20 seconds. One of these conditions occur: The transmission is held in 2nd gear against the 2nd-3rd gear upshift command as long as 20 seconds though there is no record of being neutral when the 1st gear shift is commanded. The transmission is held in 4th gear against the 4th-5th gear upshift command as long as 20 seconds though there is no record of being neutral when the 1st gear shift is commanded. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.