These 52 diagnostic trouble codes share one detection mechanism and one repair path, which is why MechanicDB groups them into a single authored fault family rather than repeating the same explanation 52 times.
| Code | Definition | Repair coverage |
|---|---|---|
| P3405 | Cylinder 1 Exhaust Valve Control Circuit/Open | 4 ranked fixes |
| P3406 | Cylinder 1 Exhaust Valve Control Circuit Performance | 4 ranked fixes |
| P3407 | Cylinder 1 Exhaust Valve Control Circuit Low | 4 ranked fixes |
| P3408 | Cylinder 1 Exhaust Valve Control Circuit High | 4 ranked fixes |
| P340C | Deactivation/Exhaust Valve Control Circuit Bank 1 | 4 ranked fixes |
| P340D | Deactivation/Exhaust Valve Control Circuit Bank 2 | 4 ranked fixes |
| P3413 | Cylinder 2 Exhaust Valve Control Circuit/Open | 4 ranked fixes |
| P3414 | Cylinder 2 Exhaust Valve Control Circuit Performance | 4 ranked fixes |
| P3415 | Cylinder 2 Exhaust Valve Control Circuit Low | 4 ranked fixes |
| P3416 | Cylinder 2 Exhaust Valve Control Circuit High | 4 ranked fixes |
| P341C | Deactivation/Exhaust Valve Control Circuit Performance Bank 1 | 4 ranked fixes |
| P341D | Deactivation/Exhaust Valve Control Circuit Performance Bank 2 | 4 ranked fixes |
| P3421 | Cylinder 3 Exhaust Valve Control Circuit/Open | 4 ranked fixes |
| P3422 | Cylinder 3 Exhaust Valve Control Circuit Performance | 4 ranked fixes |
| P3423 | Cylinder 3 Exhaust Valve Control Circuit Low | 4 ranked fixes |
| P3424 | Cylinder 3 Exhaust Valve Control Circuit High | 4 ranked fixes |
| P3429 | Cylinder 4 Exhaust Valve Control Circuit/Open | 4 ranked fixes |
| P3430 | Cylinder 4 Exhaust Valve Control Circuit Performance | 4 ranked fixes |
| P3431 | Cylinder 4 Exhaust Valve Control Circuit Low | 4 ranked fixes |
| P3432 | Cylinder 4 Exhaust Valve Control Circuit High | 4 ranked fixes |
| P3437 | Cylinder 5 Exhaust Valve Control Circuit/Open | 4 ranked fixes |
| P3438 | Cylinder 5 Exhaust Valve Control Circuit Performance | 4 ranked fixes |
| P3439 | Cylinder 5 Exhaust Valve Control Circuit Low | 4 ranked fixes |
| P3440 | Cylinder 5 Exhaust Valve Control Circuit High | 4 ranked fixes |
| P3445 | Cylinder 6 Exhaust Valve Control Circuit/Open | 4 ranked fixes |
| P3446 | Cylinder 6 Exhaust Valve Control Circuit Performance | 4 ranked fixes |
| P3447 | Cylinder 6 Exhaust Valve Control Circuit Low | 4 ranked fixes |
| P3448 | Cylinder 6 Exhaust Valve Control Circuit High | 4 ranked fixes |
| P3453 | Cylinder 7 Exhaust Valve Control Circuit/Open | 4 ranked fixes |
| P3454 | Cylinder 7 Exhaust Valve Control Circuit Performance | 4 ranked fixes |
| P3455 | Cylinder 7 Exhaust Valve Control Circuit Low | 4 ranked fixes |
| P3456 | Cylinder 7 Exhaust Valve Control Circuit High | 4 ranked fixes |
| P3461 | Cylinder 8 Exhaust Valve Control Circuit/Open | 4 ranked fixes |
| P3462 | Cylinder 8 Exhaust Valve Control Circuit Performance | 4 ranked fixes |
| P3463 | Cylinder 8 Exhaust Valve Control Circuit Low | 4 ranked fixes |
| P3464 | Cylinder 8 Exhaust Valve Control Circuit High | 4 ranked fixes |
| P3469 | Cylinder 9 Exhaust Valve Control Circuit/Open | 4 ranked fixes |
| P3470 | Cylinder 9 Exhaust Valve Control Circuit Performance | 4 ranked fixes |
| P3471 | Cylinder 9 Exhaust Valve Control Circuit Low | 4 ranked fixes |
| P3472 | Cylinder 9 Exhaust Valve Control Circuit High | 4 ranked fixes |
| P3477 | Cylinder 10 Exhaust Valve Control Circuit/Open | 4 ranked fixes |
| P3478 | Cylinder 10 Exhaust Valve Control Circuit Performance | 4 ranked fixes |
| P3479 | Cylinder 10 Exhaust Valve Control Circuit Low | 4 ranked fixes |
| P3480 | Cylinder 10 Exhaust Valve Control Circuit High | 4 ranked fixes |
| P3485 | Cylinder 11 Exhaust Valve Control Circuit/Open | 4 ranked fixes |
| P3486 | Cylinder 11 Exhaust Valve Control Circuit Performance | 4 ranked fixes |
| P3487 | Cylinder 11 Exhaust Valve Control Circuit Low | 4 ranked fixes |
| P3488 | Cylinder 11 Exhaust Valve Control Circuit High | 4 ranked fixes |
| P3493 | Cylinder 12 Exhaust Valve Control Circuit/Open | 4 ranked fixes |
| P3494 | Cylinder 12 Exhaust Valve Control Circuit Performance | 4 ranked fixes |
| P3495 | Cylinder 12 Exhaust Valve Control Circuit Low | 4 ranked fixes |
| P3496 | Cylinder 12 Exhaust Valve Control Circuit High | 4 ranked fixes |
This page publishes the fault mechanism and the code index. The licensed dataset adds, for every one of the 15,886 codes, the full authored repair set (56,729 procedures in total) with the fields deliberately withheld here:
est_parts_cost_min/max_usd)est_labor_hours)