Powertrain
generic / SAE
P05B1
Active Grille Air Shutter B Control Circuit Open
Active Grille Air Shutter B Control Circuit Open: the control circuit is open. Active grille shutters manage airflow for engine cooling and aerodynamics.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number5 / B1
Possible causes
- Open in actuator or harness high
- Pin pushed back out of connector body low
- Cracked solder joint inside the module or sensor low
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 120–500 €
- Estimated time: 0.6–2 h
- Component: active grille actuator b
- MIL / check engine light
Sources
References
sae:J2012