Diagnostic Trouble Codes P3400-P3499
OBD2 Error Codes

Diagnostic Trouble Codes P3400-P3499

Diagnostic Trouble Codes P3400-P3499

Diagnostic Trouble Codes P3400-P3499

This is a list of P3000-P3499 OBD-II Diagnostic Trouble Codes (DTCs). Almost all of them start with P34 (eg P3413, P342F, etc.). The first three characters of P34 denote that they are generic transmission-related codes. The codes below are considered generic as they apply to all makes / models of OBD-II vehicles, although the specific diagnostic and repair steps may differ.

We have literally thousands of other codes listed on the site, use the links below to navigate to other code lists. If you can't find what you are looking for, use our search engine or ask a question on the forums.

Quick links to other trouble codes (starting with): P00xx: P01xx: P02xx: P03xx: P04xx: P05xx: P06xx: P07xx: P08xx: P09xx: P0Axx: P0Bxx: P0Cxx: P1 ***: P20xx: P21xx: P22xx: P23xx: P24xx: P25xx: P26xx: P27xx: P28 / P29 / P2A / P2B: P34xx

For all other codes not listed in the links above or below, see our list of major trouble codes.

Fault codes P3400 - P3499

  • P3000 Manufacturer Controlled DTC
  • P3100 Manufacturer Controlled DTC
  • P3200 Manufacturer Controlled DTC
  • P3300 Manufacturer Controlled DTC
  • P3400 Cylinder deactivation system, bank 1
  • P3401 Cylinder 1 Deactivation / Intake Valve Control Circuit / Open
  • P3402 Cylinder 1 deactivation / operation of the intake valve control circuit
  • P3403 Cylinder 1 Deactivation / Intake Valve Control Circuit Low
  • P3404 Cylinder 1 Deactivation / Intake Valve Control Circuit High
  • P3405 Cylinder 1 Exhaust valve control circuit / open
  • P3406 Cylinder 1 Exhaust Valve Control Circuit
  • P3407 Cylinder 1 Exhaust Valve Control Circuit Low
  • P3408 Cylinder 1 Exhaust Control Valve Circuit High
  • P3409 Cylinder 2 Deactivation / Intake Valve Control Circuit / Open
  • P340A, P340B, P340C, P340D, P340E, P340F ISO / SAE Reserved
  • P3410 Cylinder 2 deactivation / operation of the intake valve control circuit
  • P3411 Cylinder 2 Deactivation / Intake Valve Control Circuit Low
  • P3412 Cylinder 2 Deactivation / Intake Valve Control Circuit High
  • P3413 Cylinder 2 Exhaust valve control circuit / open
  • P3414 Cylinder 2 Exhaust Valve Control Circuit
  • P3415 Cylinder 2 Exhaust Valve Control Circuit Low
  • P3416 Cylinder 2 Exhaust Control Valve Circuit High
  • P3417 Cylinder 3 Deactivation / Intake Valve Control Circuit / Open
  • P3418 Cylinder 3 deactivation / operation of the intake valve control circuit
  • P3419 Cylinder 3 Deactivation / Intake Valve Control Circuit Low
  • P341A, P341B, P341C, P341D, P341E, P341F ISO / SAE Reserved
  • P3420 Cylinder 3 Deactivation / Intake Valve Control Circuit High
  • P3421 Cylinder 3 Exhaust valve control circuit / open
  • P3422 Cylinder 3 Exhaust Valve Control Circuit
  • P3423 Cylinder 3 Exhaust Valve Control Circuit Low
  • P3424 Cylinder 3 Exhaust Control Valve Circuit High
  • P3425 Cylinder 4 Deactivation / Intake Valve Control Circuit / Open
  • P3426 Cylinder 4 deactivation / operation of the intake valve control circuit
  • P3427 Cylinder 4 Deactivation / Intake Valve Control Circuit Low
  • P3428 Cylinder 4 Deactivation / Intake Valve Control Circuit High
  • P3429 Cylinder 4 Exhaust valve control circuit / open
  • P342A, P342B, P342C, P342D, P342E, P342F ISO / SAE Reserved
  • P3430 Cylinder 4 Exhaust Valve Control Circuit
  • P3431 Cylinder 4 Exhaust Valve Control Circuit Low
  • P3432 Cylinder 4 Exhaust Control Valve Circuit High
  • P3433 Cylinder 5 Deactivation / Intake Valve Control Circuit / Open
  • P3434 Cylinder 5 deactivation / operation of the intake valve control circuit
  • P3435 Cylinder 5 Deactivation / Intake Valve Control Circuit Low
  • P3436 Cylinder 5 Deactivation / Intake Valve Control Circuit High
  • P3437 Cylinder 5 Exhaust valve control circuit / open
  • P3438 Cylinder 5 Exhaust Valve Control Circuit
  • P3439 Cylinder 5 Exhaust Valve Control Circuit Low
  • P343A, P343B, P343C, P343D, P343E, P343F ISO / SAE Reserved
  • P3440 Cylinder 5 Exhaust Control Valve Circuit High
  • P3441 Cylinder 6 Deactivation / Intake Valve Control Circuit / Open
  • P3442 Cylinder 6 deactivation / operation of the intake valve control circuit
  • P3443 Cylinder 6 Deactivation / Intake Valve Control Circuit Low
  • P3444 Cylinder 6 Deactivation / Intake Valve Control Circuit High
  • P3445 Cylinder 6 Exhaust valve control circuit / open
  • P3446 Cylinder 6 Exhaust Valve Control Circuit
  • P3447 Cylinder 6 Exhaust Valve Control Circuit Low
  • P3448 Cylinder 6 Exhaust Control Valve Circuit High
  • P3449 Cylinder 7 Deactivation / Intake Valve Control Circuit / Open
  • P344A, P344B, P344C, P344D, P344E, P344F ISO / SAE Reserved
  • P3450 Cylinder 7 deactivation / operation of the intake valve control circuit
  • P3451 Cylinder 7 Deactivation / Intake Valve Control Circuit Low
  • P3452 Cylinder 7 Deactivation / Intake Valve Control Circuit High
  • P3453 Cylinder 7 Exhaust valve control circuit / open
  • P3454 Cylinder 7 Exhaust Valve Control Circuit
  • P3455 Cylinder 7 Exhaust Valve Control Circuit Low
  • P3456 Cylinder 7 Exhaust Control Valve Circuit High
  • P3457 Cylinder 8 Deactivation / Intake Valve Control Circuit / Open
  • P3458 Cylinder 8 deactivation / operation of the intake valve control circuit
  • P3459 Cylinder 8 Deactivation / Intake Valve Control Circuit Low
  • P345A, P345B, P345C, P345D, P345E, P345F ISO / SAE Reserved
  • P3460 Cylinder 8 Deactivation / Intake Valve Control Circuit High
  • P3461 Cylinder 8 Exhaust valve control circuit / open
  • P3462 Cylinder 8 Exhaust Valve Control Circuit
  • P3463 Cylinder 8 Exhaust Valve Control Circuit Low
  • P3464 Cylinder 8 Exhaust Control Valve Circuit High
  • P3465 Cylinder 9 Deactivation / Intake Valve Control Circuit / Open
  • P3466 Cylinder 9 deactivation / operation of the intake valve control circuit
  • P3467 Cylinder 9 Deactivation / Intake Valve Control Circuit Low
  • P3468 Cylinder 9 Deactivation / Intake Valve Control Circuit High
  • P3469 Cylinder 9 Exhaust valve control circuit / open
  • P346A, P346B, P346C, P346D, P346E, P346F ISO / SAE Reserved
  • P3470 Cylinder 9 Exhaust Valve Control Circuit
  • P3471 Cylinder 9 Exhaust Valve Control Circuit Low
  • P3472 Cylinder 9 Exhaust Control Valve Circuit High
  • P3473 Cylinder 10 Deactivation / Intake Valve Control Circuit / Open
  • P3474 Cylinder 10 deactivation / operation of the intake valve control circuit
  • P3475 Cylinder 10 Deactivation / Intake Valve Control Circuit Low
  • P3476 Cylinder 10 Deactivation / Intake Valve Control Circuit High
  • P3477 Cylinder 10 Exhaust valve control circuit / open
  • P3478 Cylinder 10 Exhaust Valve Control Circuit
  • P3479 Cylinder 10 Exhaust Valve Control Circuit Low
  • P347A, P347B, P347C, P347D, P347E, P347F ISO / SAE Reserved
  • P3480 Cylinder 10 Exhaust Control Valve Circuit High
  • P3481 Cylinder 11 Deactivation / Intake Valve Control Circuit / Open
  • P3482 Cylinder 11 deactivation / operation of the intake valve control circuit
  • P3483 Cylinder 11 Deactivation / Intake Valve Control Circuit Low
  • P3484 Cylinder 11 Deactivation / Intake Valve Control Circuit High
  • P3485 Cylinder 11 Exhaust valve control circuit / open
  • P3486 Cylinder 11 Exhaust Valve Control Circuit
  • P3487 Cylinder 11 Exhaust Valve Control Circuit Low
  • P3488 Cylinder 11 Exhaust Control Valve Circuit High
  • P3489 Cylinder 12 Deactivation / Intake Valve Control Circuit / Open
  • P348A, P348B, P348C, P348D, P348E, P348F ISO / SAE Reserved
  • P3490 Cylinder 12 deactivation / operation of the intake valve control circuit
  • P3491 Cylinder 12 Deactivation / Intake Valve Control Circuit Low
  • P3492 Cylinder 12 Deactivation / Intake Valve Control Circuit High
  • P3493 Cylinder 12 Exhaust valve control circuit / open
  • P3494 Cylinder 12 Exhaust Valve Control Circuit
  • P3495 Cylinder 12 Exhaust Valve Control Circuit Low
  • P3496 Cylinder 12 Exhaust Control Valve Circuit High
  • P3497 Cylinder Deactivation System Bank 2
  • P3498 – P34FF, P3500, P3600, P3700, P3800, P3900, P3A00, P3B00, P3C00, P3D00, P3E00, P3F00 ISO / SAE Reserved

Next: Trouble Codes P2000-P2099

Quick links to other trouble codes (starting with): P00xx: P01xx: P02xx: P03xx: P04xx: P05xx: P06xx: P07xx: P08xx: P09xx: P0Axx: P0Bxx: P0Cxx: P1 ***: P20xx: P21xx: P22xx: P23xx: P24xx: P25xx: P26xx: P27xx: P28 / P29 / P2A / P2B: P34xx

NOTE. This information is provided for informational purposes only. It is not intended to be used as a repair recommendation and we are not responsible for any action you take on any vehicle. All information on this site is protected by copyright.

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