OBD Guide

P0747

Pressure Control Solenoid A Stuck On

P0747 is an OBD-II diagnostic trouble code meaning: Pressure Control Solenoid A Stuck On. Common causes: pressure control solenoid malfunction, transmission fluid contamination. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Gear shifting problems
  • Gear slip
  • Increased fuel consumption
  • Check Engine light comes on
  • Switching to emergency mode of the gearbox

Causes

  • Pressure control solenoid malfunction
  • Transmission fluid contamination
  • Problems with solenoid wiring or connectors
  • Mechanical damage to the solenoid
  • Transmission control module (TCM) malfunction

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Check solenoid wiring and connectors
  3. Test solenoid resistance
  4. Replace faulty solenoid
  5. If necessary, replace transmission fluid and filter

Related codes

Error P0747 by Vehicle Brand

FAQ

What does the P0747 code mean?

P0747 is an OBD-II diagnostic trouble code that indicates: Pressure Control Solenoid A Stuck On

What causes a P0747 error code?

The most common causes of P0747 include: Pressure control solenoid malfunction; Transmission fluid contamination; Problems with solenoid wiring or connectors; Mechanical damage to the solenoid.

How do I fix a P0747 diagnostic trouble code?

To fix P0747: Check the level and condition of the transmission fluid. Check solenoid wiring and connectors. Test solenoid resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0747?

Limited driving only, diagnose soon

How much does it cost to fix P0747?

The estimated repair cost for P0747 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat