OBD Guide
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P10DD

FlexRay Hardware Defective

P10DD is an OBD-II diagnostic trouble code meaning: FlexRay Hardware Defective. Common causes: damage to flexray bus wiring, fault in one of the modules connected to the bus. Estimated repair cost: $56–278.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–278 (est.)

Symptoms

  • Check Engine light comes on
  • Malfunction of vehicle electronic systems
  • Problems starting the engine
  • Reduced engine performance
  • Errors in other vehicle systems

Causes

  • Damage to FlexRay bus wiring
  • Fault in one of the modules connected to the bus
  • Problems with power supply of FlexRay modules
  • Short circuit in FlexRay circuit
  • Software error in one of the ECUs

How to Fix

  1. Check the integrity of the FlexRay bus wiring
  2. Check the power supply of all modules connected to the bus
  3. Scan all ECUs for errors
  4. Replace damaged tire components
  5. Update ECU software if necessary

Related codes

P10DCP10DEP10DF

FAQ

What does the P10DD code mean?

P10DD is an OBD-II diagnostic trouble code that indicates: FlexRay Hardware Defective

What causes a P10DD error code?

The most common causes of P10DD include: Damage to FlexRay bus wiring; Fault in one of the modules connected to the bus; Problems with power supply of FlexRay modules; Short circuit in FlexRay circuit.

How do I fix a P10DD diagnostic trouble code?

To fix P10DD: Check the integrity of the FlexRay bus wiring. Check the power supply of all modules connected to the bus. Scan all ECUs for errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P10DD?

Do not drive — repair immediately

How much does it cost to fix P10DD?

The estimated repair cost for P10DD is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat