Possible causes

– Faulty Intake Manifold Tuning Valve (IMTV)
– Intake Manifold Tuning Valve harness is open or shorted
– Intake Manifold Tuning Valve circuit poor electrical connection

When is the code detected?

The Engine Control Module (ECM) has detected a high signal from the Intake Manifold Tuning Valve (IMTV)

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P0662 Description

The Intake Manifold Tuning Valve (IMTV) system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the monitor pin is more or less than an the expected calibrated range

P0662 Information for specific makes

P0662 ACURA
P0662 HONDA
P0662 HYUNDAI
P0662 KIA
P0662 LEXUS
P0662 MAZDA
P0662 SUBARU
P0662 SUZUKI
P0662 TOYOTA