P2012

Intake Manifold Runner Control Circuit Low Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Reduced engine power
Unstable operation at idle
Increased fuel consumption
Check Engine Light Illuminates
Dips during acceleration

Causes

Open or short circuit in control circuit
Poor contact in connectors
Control solenoid valve malfunction
Damage to the damper control unit
Problems with power or circuit ground

How to Fix

Check the integrity of the control circuit
Inspect connectors and contacts for oxidation
Check the resistance of the solenoid valve
Check power and ground circuit
If necessary, replace the damper control unit

Related codes

P2011 P2013 P2014