OBD-II code · Powertrain (generic, extended)
P2669 Actuator Supply Voltage B Circuit / Open
The second power feed used to supply actuators (relays, solenoids, motor drivers) is open. All loads on this rail are powerless and report follow-on faults.
Is it safe to drive with P2669?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyBlown fuse on the supply rail
- PossibleBroken supply wire from main relay
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–2.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Actuator Supply B, Control Module, Wiring Harness
Related codes
- P2684Actuator Supply Voltage C Circuit / Open
- P26E7Actuator Supply Voltage D Circuit / Open
- P2666Fuel Shutoff Valve B Control Circuit Low
- P2667Fuel Shutoff Valve B Control Circuit High
- P2668Fuel Mode Indicator Lamp Control Circuit
- P266AA Rocker Arm Actuator Position Sensor Circuit Bank 2
- P266BA Rocker Arm Actuator Position Sensor Circuit Range/Performance Bank 2
- P266CA Rocker Arm Actuator Position Sensor Circuit Low Bank 2
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.