Acura P1745: Problem in Shift Control System; Servo Control Valve Stuck OFF or Servo Valve Stuck OFF

Is your scanner showing Acura P1745?
No worries. We'll show you what it means and how to deal with it.

Presented by

Randy Worner

00:00/00:00

Acura P1745: Problem in Shift Control System; Servo Control Valve Stuck OFF or Servo Valve Stuck OFF

OVERVIEW

Severity

High

DIY Difficulty Level

Advanced

Repair Cost

$100-$1000

Can I Still Drive?

What Does The Acura P1745 Code Mean?

Condition for setting the DTC:

The engine speed flares when upshifting to 2nd-3rd, the engine speed flares when upshifting to 3rd-4th, driving in 5th gear neutral condition. The execution time is continuous and the duration time is 1-2 seconds or more.

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.

What Are The Potential Causes Of The Acura P1745 Code?

Below are some potential causes of this DTC:

Low or dirty transmission fluid
If the strainer has metal debris or excessive clutch material, replace the transmission
Faulty servo control valve in the main valve body, servo valve in the regulator valve body, or replace the main valve body, regulator valve body
Faulty transmission