OBD-II Diagnostic Trouble Code
C109D
Low Vacuum Condition Detected
C
Chassis
brakes / steering
brakes / steering
1
Mfr
manufacturer code
manufacturer code
0
Chassis subsystem
9D
Low Vacuum Condition Detected
Severity · general guide
High
Brakes/steering — inspect soon
Code type
Ford
System
Chassis
Model
F-150
Years
2011