P34xx
Auxiliary emission controls
Systems that treat or recirculate exhaust gases: EGR, catalytic converters, evaporative emission control, secondary air injection and diesel particulate filters.
- P3400Cylinder Deactivation System (Bank 1)
- P3401Cylinder 1 Deactivation/Intake Valve Control Circuit/Open
- P3402Cylinder 1 Deactivation/Intake Valve Control Performance
- P3403Cylinder 1 Deactivation/Intake Valve Control Circuit Low
- P3404Cylinder 1 Deactivation/Intake Valve Control Circuit High
- P3405Cylinder 1 Exhaust Valve Control Circuit/Open
- P3406Cylinder 1 Exhaust Valve Control Performance
- P3407Cylinder 1 Exhaust Valve Control Circuit Low
- P3408Cylinder 1 Exhaust Valve Control Circuit High
- P3409Cylinder 2 Deactivation/Intake Valve Control Circuit/Open
- P3410Cylinder 2 Deactivation/Intake Valve Control Performance
- P3411Cylinder 2 Deactivation/Intake Valve Control Circuit Low
- P3412Cylinder 2 Deactivation/Intake Valve Control Circuit High
- P3413Cylinder 2 Exhaust Valve Control Circuit/Open
- P3414Cylinder 2 Exhaust Valve Control Performance
- P3415Cylinder 2 Exhaust Valve Control Circuit Low
- P3416Cylinder 2 Exhaust Valve Control Circuit High
- P3417Cylinder 3 Deactivation/Intake Valve Control Circuit/Open
- P3418Cylinder 3 Deactivation/Intake Valve Control Performance
- P3419Cylinder 3 Deactivation/Intake Valve Control Circuit Low
- P3420Cylinder 3 Deactivation/Intake Valve Control Circuit High
- P3421Cylinder 3 Exhaust Valve Control Circuit/Open
- P3422Cylinder 3 Exhaust Valve Control Performance
- P3423Cylinder 3 Exhaust Valve Control Circuit Low
- P3424Cylinder 3 Exhaust Valve Control Circuit High
- P3425Cylinder 4 Deactivation/Intake Valve Control Circuit/Open
- P3426Cylinder 4 Deactivation/Intake Valve Control Performance
- P3427Cylinder 4 Deactivation/Intake Valve Control Circuit Low
- P3428Cylinder 4 Deactivation/Intake Valve Control Circuit High
- P3429Cylinder 4 Exhaust Valve Control Circuit/Open
- P3430Cylinder 4 Exhaust Valve Control Performance
- P3431Cylinder 4 Exhaust Valve Control Circuit Low
- P3432Cylinder 4 Exhaust Valve Control Circuit High
- P3433Cylinder 5 Deactivation/Intake Valve Control Circuit/Open
- P3434Cylinder 5 Deactivation/Intake Valve Control Performance
- P3435Cylinder 5 Deactivation/Intake Valve Control Circuit Low
- P3436Cylinder 5 Deactivation/Intake Valve Control Circuit High
- P3437Cylinder 5 Exhaust Valve Control Circuit/Open
- P3438Cylinder 5 Exhaust Valve Control Performance
- P3439Cylinder 5 Exhaust Valve Control Circuit Low
- P3440Cylinder 5 Exhaust Valve Control Circuit High
- P3441Cylinder 6 Deactivation/Intake Valve Control Circuit/Open
- P3442Cylinder 6 Deactivation/Intake Valve Control Performance
- P3443Cylinder 6 Deactivation/Intake Valve Control Circuit Low
- P3444Cylinder 6 Deactivation/Intake Valve Control Circuit High
- P3445Cylinder 6 Exhaust Valve Control Circuit/Open
- P3446Cylinder 6 Exhaust Valve Control Performance
- P3447Cylinder 6 Exhaust Valve Control Circuit Low
- P3448Cylinder 6 Exhaust Valve Control Circuit High
- P3449Cylinder 7 Deactivation/Intake Valve Control Circuit/Open
- P3450Cylinder 7 Deactivation/Intake Valve Control Performance
- P3451Cylinder 7 Deactivation/Intake Valve Control Circuit Low
- P3452Cylinder 7 Deactivation/Intake Valve Control Circuit High
- P3453Cylinder 7 Exhaust Valve Control Circuit/Open
- P3454Cylinder 7 Exhaust Valve Control Performance
- P3455Cylinder 7 Exhaust Valve Control Circuit Low
- P3456Cylinder 7 Exhaust Valve Control Circuit High
- P3457Cylinder 8 Deactivation/Intake Valve Control Circuit/Open
- P3458Cylinder 8 Deactivation/Intake Valve Control Performance
- P3459Cylinder 8 Deactivation/Intake Valve Control Circuit Low
- P3460Cylinder 8 Deactivation/Intake Valve Control Circuit High
- P3461Cylinder 8 Exhaust Valve Control Circuit/Open
- P3462Cylinder 8 Exhaust Valve Control Performance
- P3463Cylinder 8 Exhaust Valve Control Circuit Low
- P3464Cylinder 8 Exhaust Valve Control Circuit High
- P3465Cylinder 9 Deactivation/Intake Valve Control Circuit/Open
- P3466Cylinder 9 Deactivation/Intake Valve Control Performance
- P3467Cylinder 9 Deactivation/Intake Valve Control Circuit Low
- P3468Cylinder 9 Deactivation/Intake Valve Control Circuit High
- P3469Cylinder 9 Exhaust Valve Control Circuit/Open
- P3470Cylinder 9 Exhaust Valve Control Performance
- P3471Cylinder 9 Exhaust Valve Control Circuit Low
- P3472Cylinder 9 Exhaust Valve Control Circuit High
- P3473Cylinder 10 Deactivation/Intake Valve Control Circuit/Open
- P3474Cylinder 10 Deactivation/Intake Valve Control Performance
- P3475Cylinder 10 Deactivation/Intake Valve Control Circuit Low
- P3476Cylinder 10 Deactivation/Intake Valve Control Circuit High
- P3477Cylinder 10 Exhaust Valve Control Circuit/Open
- P3478Cylinder 10 Exhaust Valve Control Performance
- P3479Cylinder 10 Exhaust Valve Control Circuit Low
- P3480Cylinder 10 Exhaust Valve Control Circuit High
- P3481Cylinder 11 Deactivation/Intake Valve Control Circuit/Open
- P3482Cylinder 11 Deactivation/Intake Valve Control Performance
- P3483Cylinder 11 Deactivation/Intake Valve Control Circuit Low
- P3484Cylinder 11 Deactivation/Intake Valve Control Circuit High
- P3485Cylinder 11 Exhaust Valve Control Circuit/Open
- P3486Cylinder 11 Exhaust Valve Control Performance
- P3487Cylinder 11 Exhaust Valve Control Circuit Low
- P3488Cylinder 11 Exhaust Valve Control Circuit High
- P3489Cylinder 12 Deactivation/Intake Valve Control Circuit/Open
- P3490Cylinder 12 Deactivation/Intake Valve Control Performance
- P3491Cylinder 12 Deactivation/Intake Valve Control Circuit Low
- P3492Cylinder 12 Deactivation/Intake Valve Control Circuit High
- P3493Cylinder 12 Exhaust Valve Control Circuit/Open
- P3494Cylinder 12 Exhaust Valve Control Performance
- P3495Cylinder 12 Exhaust Valve Control Circuit Low
- P3496Cylinder 12 Exhaust Valve Control Circuit High
- P3497Cylinder Deactivation System (Bank 2)
Read this code from your own car
Plug an ELM327 adapter into the OBD-II port under the dashboard. Pin16 reads every stored, pending and permanent code, explains each one like this page does — offline, with no account — and shows what the car recorded when the fault was set.