Powertrain
generic or reserved
P3485
Cylinder Deactivation Solenoid Bank 2 Control Circuit High
The engine control module has detected a high voltage condition at the bank 2 cylinder deactivation solenoid control circuit. A short to power or open low-side path causes the driver to read above the expected range, disabling deactivation requests on bank 2.
SystemPowertrain
Typegeneric or reserved
GroupP3
Range / number4 / 85
Possible causes
- Solenoid or wiring shorted to power high
- Solenoid coil open medium
- ECM driver failed low
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 150–1100 €
- Estimated time: 1–5 h
- Component: cylinder deactivation solenoid
- Component: engine wiring harness
- Component: ecm
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012