Known Issues/P0016/Infiniti

P0016 on Infiniti

Crankshaft/Camshaft Position Correlation - Bank 1 Sensor A

Critical1 Infiniti model affectedSystem: Engine
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P0016 on Infiniti vehicles indicates crankshaft/camshaft position correlation - bank 1 sensor a. Au7o has documented this code across 1 Infiniti model — most commonly on QX55. P0016 means the engine computer found that the crankshaft and camshaft position sensors on Bank 1 (Sensor A) are not lining up the way they should — the timing 'correlation' between them is out of range. These two sensors tell the computer where the pistons and valves are so it can time fuel injection and spark precisely. When their signals don't agree within tolerance, the computer sets this code. It generally indicates an engine timing issue, which may be a worn timing chain, a sticking variable valve timing component, or a sensor problem, and can cause rough running, hard starting, or potential engine damage if ignored.

Common Causes of P0016

  • •Stretched timing chain or worn timing components (guides/tensioner)
  • •Faulty camshaft position sensor or crankshaft position sensor
  • •Stuck or faulty variable valve timing (VVT/VCT) actuator or solenoid
  • •Low or dirty engine oil affecting the VVT actuator
  • •Clogged oil control valve or restricted oil passages
  • •Timing chain/belt installed one tooth off after service
  • •Damaged reluctor/tone ring on the crankshaft or camshaft
  • •Wiring or connector faults at the position sensors

P0016 on Infiniti by Model

Infiniti QX55(1 issue)

  • VC-Turbo Engine Main/Link Bearing Failure (Safety Recall)2022-2024

    Nissan issued a large 2026 recall covering VC-Turbo four-cylinder vehicles including the Infiniti QX55, QX50 and Altima. Under certain operating conditions the engine can experience high oil temperatures that degrade lubrication of the crankshaft main bearing and the A-, C- and L-link bearings of the variable-compression mechanism. In the worst case a bearing seizes or a failed bearing breaches the engine block, causing catastrophic engine failure. This is a distinct defect from the previously documented oil-consumption issue. Nissan also announced a VC-Turbo warranty extension. Symptoms often precede failure and out-of-warranty engine replacements have run five figures.

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Frequently Asked Questions

What does P0016 mean on Infiniti?▼

P0016 stands for "Crankshaft/Camshaft Position Correlation - Bank 1 Sensor A." P0016 means the engine computer found that the crankshaft and camshaft position sensors on Bank 1 (Sensor A) are not lining up the way they should — the timing 'correlation' between them is out of range. These two sensors tell the computer where the pistons and valves are so it can time fuel injection and spark precisely. When their signals don't agree within tolerance, the computer sets this code. It generally indicates an engine timing issue, which may be a worn timing chain, a sticking variable valve timing component, or a sensor problem, and can cause rough running, hard starting, or potential engine damage if ignored. On Infiniti specifically, this code is documented across 1 model.

What causes P0016 on Infiniti vehicles?▼

Common causes on Infiniti: Stretched timing chain or worn timing components (guides/tensioner), Faulty camshaft position sensor or crankshaft position sensor, Stuck or faulty variable valve timing (VVT/VCT) actuator or solenoid, Low or dirty engine oil affecting the VVT actuator, Clogged oil control valve or restricted oil passages. Specific causes vary by model and year — see the per-model sections below.

How much does it cost to fix P0016 on a Infiniti?▼

Repair costs vary widely depending on the root cause and specific Infiniti model.

Which Infiniti models have P0016 documented?▼

Au7o has documented P0016 on 1 Infiniti model: QX55.

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