HIGH System: Variable Valve Timing (VVT) SAE J2012 Standard

P0014: Camshaft Position 'B' Timing Over-Advanced (Bank 1)

The ECM detects that the Bank 1 exhaust camshaft (Camshaft 'B') timing is more advanced than commanded.

Driveability & Safety Advisory

Drive cautiously. Risk of stalling and poor emissions.

Official Manufacturer TSB Advisories

GM 10-06-01-008 Target: 2010–2015 Chevrolet Equinox / Malibu (2.4L)

Factory Condition: Exhaust camshaft VVT solenoid screen clogs with oil carbon.

OEM Service Remedy: Replace exhaust VVT solenoid (ACDelco #12655421) and fresh synthetic oil change.

Physical Component Location & Service Access

Exhaust side of cylinder head.

Electrical Specifications & Live PID Benchmarks

Scan Tool Live Data Targets

Exhaust VVT Advance: > 10° above target

Digital Multimeter (DMM) Specs

Exhaust Solenoid Resistance: 7.0 – 9.5 Ohms

Documented Model-Specific Case Studies

2012–2016 Chevy Malibu (2.4L)

Root Cause: Sludged exhaust VVT valve.

Verified Fix: Replace solenoid and oil flush.

Technician Inspection & Testing Workflow

1

Check engine oil condition.

2

Remove exhaust VVT solenoid and bench test with 12V.

3

Clean screen.

Recommended Diagnostic Tools & Verified Parts

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Auto-ranging multimeter for measuring sensor pin resistance (ohms), live DC bias voltage, and circuit continuity per OEM specs.

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Cost Breakdown

DIY Replacement Parts: $35 – $85
Independent Repair Shop (Parts + Labor): $180 – $380
Standard Diagnostic Time: 1.0 – 2.0 Flat-Rate Hours

Tools & Parts Matrix

Recommended Parts: Exhaust VVT solenoid, Oil filter
Required Test Tools: 10mm socket, Multimeter

Diagnostic Questions & Answers

Which solenoid is Camshaft 'B'?

Camshaft 'A' is always the Intake camshaft; Camshaft 'B' is always the Exhaust camshaft.