LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Toyota
>>
1999
>>
Celica 2D Hatchback, Standard
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System Self-Diagnostics
>>
Diagnostic Tests
>>
DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
>>
Notes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control: Notes
NOTE:
Oxygen sensor No. 1 refers to oxygen sensor closest to engine block. Oxygen sensor No. 2 refers to oxygen sensor farthest from engine block.