OBD II Fault Code

  • OBD II P2704

OBD-II Code Transmission may not shift properly is defined as a Transmission Friction Element "E" Apply Time Range/Performance

The Transmission Control Module (TCM) uses Clutch Solenoids to control the hydraulic pressure in the transmission which is needed to apply the various clutch packs in the transmission that provide the different gear ratios needed to efficiently propel the vehicle down the roadways. When the TCM detects a clutch solenoid is not performing as desired, it will set code P2704.

Transmission may not shift properly Symptoms

  • Increased fuel consumption
  • Transmission may not shift properly

Common Problems That Trigger the P2704 Code

  • Clutch solenoid failure
  • Internal transmission failure
  • Transmission Control Module (TCM) failure
  • Transmission fluid level is low
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