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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transmission - AF40-6) >> Diagnostic Information and Procedures >> DTC P0731: 1st Gear Ratio >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
Component Condition DTCs
Valve Body Assembly
  • Incorrect transmission fluid level
  • Clogged hydraulic system
  • Plugged or restricted passages
  • Gasket leaking
 P0729, P0731, P0732, P0733, P0734, P0735, P0736, P0780, P1731
Line Pressure Control Solenoid Valve
  • Incorrect transmission fluid level
  • Clogged hydraulic system
  • Mechanically stuck in the applied position
  • Gasket leaking
 P0729, P0731, P0732, P0733, P0734, P0735, P0736, P0780, P1731
Shift Solenoid Valve
  • Incorrect transmission fluid level
  • Clogged hydraulic system
  • Mechanically stuck in the applied position
  • Gasket leaking
 P0729, P0731, P0732, P0733, P0734, P0735, P0736, P0780, P1731
Pressure Control Solenoid Valve
  • Incorrect transmission fluid level
  • Clogged hydraulic system
  • Mechanically stuck in the applied position
  • Gasket leaking
 P0729, P0731, P0732, P0733, P0734, P0735, P0736, P0780, P1731
Fluid Pump Cover Assembly Fluid pump cover vanes and fluid pump rotor broken P0729, P0731, P0732, P0733, P0734, P0735, P0736, P0780, P1731
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