LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Volvo
>>
1992
>>
960 4D Sedan
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - Tests W/Codes
>>
Fault Code Testing
>>
Code 5-1-2
>>
Possible Sources
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Possible Sources
Faulty sensor signal or high fuel pressure.