LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis (PHEV) >> DTC P1775: OPU Status Line >> DTC Information >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Circuit Monitoring
  1. Open or short to ground in signal circuit
  2. Short to power in signal circuit
  3. Faulty OPU
Enable Conditions
  • Low battery voltage is greater than 10V
  • P-CAN BUS Off or OPU CAN Time out
Threshold value
  • Input duty over 80%: open or short to power in signal
  • Input duty below 20%: short to ground in signal
Detecting Time
  • 0.2s
MIL ON Condition
  • Do not drive
scientia non olet · About LEMON Manuals