Fuel Injection Timing Control Circuit Intermittent
The P2385 code means the vehicle's onboard diagnostic system has detected: Fuel Injection Timing Control Circuit Intermittent. This is a serious severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $300 - $1,500 (parts and labor)
Best-selling code reader on Amazon. Reads and clears check engine codes on any 1996+ vehicle. Under $30.
Essential for diagnosing sensor codes, checking voltage, and testing circuits. Under $15 and pays for itself on the first job.
Affiliate links — we earn a commission at no extra cost to you.
What Are the Symptoms of P2385?
- 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 P2385? (Most Likely First)
- Loose sensor connector at fuel injection pump Very High
- Chafed or damaged wiring in pump harness High
- Failing pump speed/timing sensor Moderate
- PCM connector pin issue Low
Can I Still Drive with P2385?
Short distances only. P2385 is rated serious severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.
Frequently Asked Questions
What does P2385 mean?
P2385 relates to the fuel injection pump system: Fuel Injection Timing Control Circuit Intermittent. This code is most commonly seen on diesel vehicles where precise pump timing is critical.
Can I drive with P2385?
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 P2385?
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 P2385?
-
Retrieve P2385 and check for related fuel system codes
-
Monitor injection pump timing and speed data with a scan tool
-
Inspect injection pump sensor wiring and connectors for damage
-
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 P2385?
- 2011-2017 Volkswagen Jetta 1.4L Turbo I4
- 2007-2015 BMW 328i 3.0L I6
- 2013-2021 Toyota Camry 2.5L I4
- 2009-2017 Hyundai Sonata 2.4L I4
Explore More
Was this helpful?
Send this to whoever is fixing the car — your mechanic, or the person asking what the light means.