🔍 PSA DCM3.4 — Subsystem DTC Fault Matrix (37 Codes)
Verified diagnostic trouble codes mapped by calibration subsystem (DPF, EGR, NOX) for PSA DCM3.4 in DaVinci Deluxe Cloud Edition (v1.0.44).
🔴 100% Virgin Original ECU File Protocol: Always upload an unmodified factory original Bench, Boot, or OBD ECU readout for deterministic OEM-grade calibration.
🛟 24h/7 Live Engineering Support (365 Days / Including All Holidays): Direct step-by-step diagnostics & calibration engineering in every language (live logs, DTC scans, photos, videos & audio supported) until your car, 24V truck, tractor or marine vessel runs 100% flawlessly.
🛟 24h/7 Live Engineering Support (365 Days / Including All Holidays): Direct step-by-step diagnostics & calibration engineering in every language (live logs, DTC scans, photos, videos & audio supported) until your car, 24V truck, tractor or marine vessel runs 100% flawlessly.
PSA DCM3.4 — DPF Fault Codes (23)
P0462 P0470 P0471 P0473 P1433 P1434 P1435 P1457 P1471 P2002 P2003 P2032 P2033 P2084 P224B P2408 P242F P244A P2452 P2452-P2459 P2463 P246C P24A4PSA DCM3.4 — EGR Fault Codes (4)
P0400-P0409 P0489 P1400-P1409 P1471PSA DCM3.4 — NOX Fault Codes (10)
P0421 P0425 P0426 P2084 P20EE P2201-P2207 P220A P220B P22A0-P22A5 P3057ENGINEERING Q&A
Frequently Asked Technical Questions
Which subsystems have automated DTC & switch calibration on PSA DCM3.4?
DaVinci Deluxe Cloud Edition (v1.0.44) covers DPF, EGR, NOX (37 mapped fault codes) on 100% virgin PSA DCM3.4 readouts with 24h/7 live engineering support.