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Hyundai CVVT oil control valve

When diagnosing the Continuously Variable Valve Timing (CVVT) system for rough idling, poor acceleration, camshaft timing misalignment-related trouble codes, misfire-related trouble codes and/or other related symptoms, it may be required to inspect the Oil Control Valve (OCV) for proper operation.

APPLICABLE VEHICLES

ENGINE                   VEHICLE MODEL / OCV SUPPLIER

Alpha 1.6L               Accent (MC) / Denso

Beta 2.0L                 2003-2006 SULEV Elantra (XD)

                                  2004-2008 Tiburon 2.0L (GK)

                                  Tucson 2.0L (JM), Elantra (HD)

                                  Elantra Touring (FD) / all Denso

Theta 2.0L/2.4L      Genesis Coupe (BK), Sonata (NF) / Denso

Mu 2.7L                     Santa Fe (CM) / Delphi

Lambda 3.3L/3.8L  Sonata (NF), Santa fe (CM), Azera (TG)

                                    Veracruz (EN), Entourage (EP)

                                    Genesis Coupe (BK), Genesis Sedan (BH) / all Delphi

Tau 4.6L                    Genesis Sedan (BH) /  Denso

 RELEVANT DTCs

 P0011

"A" camshaft position - timing over-advanced or system performance (Bank 1)

P0012

"A" camshaft position - timing over-retarded (Bank 1)

P0014

"B" camshaft position - timing over-advanced or system performance (Bank 1)

P0015

"B" camshaft position - timing over-retarded (Bank 1)

P0016

Crankshaft position-camshaft position correlation (Bank 1 Sensor A)

P0018

Crankshaft position-camshaft position correlation (Bank 2 Sensor A)

P0021

"A" camshaft position - timing over-advanced or system performance (Bank 2)

P0022

"A" camshaft position - timing over-retarded (Bank 2)

P0300

Random/multiple cylinder misfire detected

Inspection flow diagram.
<p>Inspection flow diagram.</p>

OCV COIL RESISTANCE SPECIFICATION

OCV SUPPLIER   COIL RESISTANCE AT 68 DEG. F

Denso          6.9 - 7.9 Ohms

Delphi         6.7 - 7.7 Ohms

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