Powertrain
generic / SAE
P2670
Actuator Supply Voltage B Circuit Low
The supply voltage to actuator group B (e.g. solenoids, valves driven by ECU) is below the calibrated threshold. The affected actuators may be slow or unable to switch.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / 70
Possible causes
- Faulty supply relay high
- Wire shorted to ground medium
- Connector pins corroded - high contact resistance low
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 80–400 €
- Estimated time: 0.3–1.5 h
- Component: actuator supply relay
- Component: main wiring
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012