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Home DTC Codes P0024 Medium · 30-60min
P0024 Warning

OBD2 code P0024: "B" Camshaft Position - Timing Over-Advanced or System Performance (Bank 2)

The engine control module compares the commanded position of the exhaust camshaft on bank 2 with the actual position it calculates from the camshaft and crankshaft sensors.

ECU: ECM

Detected Root Component

Powertrain Component

Confidence level: low

Observed Symptoms

  • Check engine light on
  • Rough idle and hesitation
  • Engine may stall at idle
  • Rattling from the timing drive at cold start
  • Higher fuel consumption

Possible Causes

  • Oil level too low, oil sludged or wrong viscosity
  • Screen at the oil control valve clogged with debris
  • Oil control valve mechanically sticking
  • Cam phaser worn or its locking pin sticking
  • Timing chain worn or fitted incorrectly after a repair
Diagnostic Progress 0 %
Difficulty Medium
Est. time 30-60min
Tools Required 5 tool(s)

Tools Required

multimeter OBD scanner wiring diagram oil pressure gauge oscilloscope (optional)

Interactive Diagnostic

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Diagnostic Result

0
certainty points

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Parts likely to be the cause (Moteur (général))

Moteur (général)

Moteur (général)

Photo d'illustration : Moteur (général)

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Frequently asked questions about code P0024

What does code P0024 mean? ▾

OBD2 code P0024: "B" Camshaft Position - Timing Over-Advanced or System Performance (Bank 2). The engine control module compares the commanded position of the exhaust camshaft on bank 2 with the actual position it calculates from the camshaft and crankshaft sensors.

What are the symptoms of code P0024? ▾

Code P0024 may cause: Check engine light on, Rough idle and hesitation, Engine may stall at idle, Rattling from the timing drive at cold start. The intensity of these symptoms varies depending on the vehicle and driving conditions.

What causes code P0024? ▾

The most common causes of code P0024 are: Oil level too low, oil sludged or wrong viscosity, Screen at the oil control valve clogged with debris, Oil control valve mechanically sticking, Cam phaser worn or its locking pin sticking. A proper OBD2 diagnostic will pinpoint the exact cause.

Is it serious to drive with code P0024? ▾

Code P0024 has moderate severity (Warning). Short-term driving remains possible, but a prompt check is recommended to prevent worsening.

How do I fix code P0024? ▾

Start by reading the code with an OBD2 scanner, then follow the interactive decision tree on this page. Priority causes to check: Oil level too low, oil sludged or wrong viscosity, Screen at the oil control valve clogged with debris, Oil control valve mechanically sticking, Cam phaser worn or its locking pin sticking. Difficulty: Medium · Estimated time: 30-60min.