LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Saab
>>
2003
>>
9-3 Vector, Automatic
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
TRIONIC T7 Fuel Control System
>>
Technical Description
>>
Ground
>>
Reference ground
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Reference ground
Oxygen sensors 1 and 2 are grounded from control module pin 58.