Powertrain, generic · Transmission

P08DE Shift Solenoid L

Check engine lightOn
EmissionsRelevant
Drive cycleNot required
Limp modePossible

Base code for shift solenoid L, which in SAE's lettering would be the twelfth on/off shift valve of an automatic transmission. No manufacturer documents this code publicly. It must not be confused with pressure control solenoid L, which Toyota uses on the 2024 Tacoma under its own code family. Ford's gasoline summary stops at shift solenoid E, Hyundai's Genesis 8-speed bulletin at F, and GM's 2016 to 2025 OBD tables show no L shift solenoid. For a maker using base codes, Ford's practice is the model: P0750 there means an open circuit. CARB requires shift solenoids to be monitored. The detailed fault types are P08DF to P08E6. Shift quality and gear availability may suffer.

Likely causes

Shift solenoid L faulty
Wiring or connector fault on the solenoid circuit
Debris in the valve body affecting the valve

Symptoms

  • Check engine or transmission warning light on
  • Harsh or erratic shifting
  • Possible substitute gear

Repair estimate

DifficultyHardWorkshop job
Parts and labour€150–2,500
Time1–6 h

Typical range across vehicles; the real cost depends on what the testing finds.

Parts involved

shift solenoid lvalve body

Related codes

References: fordservicecontent.com, static.nhtsa.gov, law.cornell.edu.