Fuel Injection Timing Control Circuit Low
The P2383 code means the vehicle's onboard diagnostic system has detected: Fuel Injection Timing Control Circuit Low. This is a serious severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $300 - $1,500 (parts and labor)
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What Are the Symptoms of P2383?
- Check Engine Light on
- Engine hard starting or no start condition
- Rough idle and engine knocking
- Excessive smoke from exhaust
- Significant power loss
What Causes P2383? (Most Likely First)
- Short to ground in pump timing/speed sensor wiring Very High
- Faulty fuel injection pump sensor High
- Corroded sensor connector Moderate
- PCM driver circuit failure Low
Can I Still Drive with P2383?
Short distances only. P2383 is rated serious severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.
Frequently Asked Questions
What does P2383 mean?
P2383 relates to the fuel injection pump system: Fuel Injection Timing Control Circuit Low. This code is most commonly seen on diesel vehicles where precise pump timing is critical.
Can I drive with P2383?
Drive only short distances to a shop. Fuel injection pump issues can cause hard starting, poor performance, and potential engine damage from incorrect timing.
How much does it cost to fix P2383?
Costs range from $300 for sensor or wiring repairs to $1,500+ if the injection pump itself needs replacement or rebuilding.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose P2383?
-
Retrieve P2383 and check for related fuel system codes
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Monitor injection pump timing and speed data with a scan tool
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Inspect injection pump sensor wiring and connectors for damage
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Verify injection pump timing alignment marks are correct
Sources 1
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)
Which Vehicles Commonly Get P2383?
- 2007-2015 BMW 328i 3.0L I6
- 2010-2018 Volkswagen Jetta 1.4L Turbo I4
- 2010-2020 Honda Accord 2.4L I4
- 2011-2019 Toyota Camry 2.5L I4
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