🔍 PSA DCM7.1 — Subsystem DTC Fault Matrix (153 Codes)
Verified diagnostic trouble codes mapped by calibration subsystem (DPF, EGR, Adblue, LAMBDA, NOX) for PSA DCM7.1 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 DCM7.1 — DPF Fault Codes (70)
P00AF P0256 P03F4 P03F7 P03F8 P03F9 P0420 P0429 P0470-P0473 P0483 P0490 P049A-P049F P04DE P04FF P050E P053A P053B P053C P0562 P0563 P059F P0607 P0669 P1C67 P1C68 P1C69 P1C6A P1C6B P2002-P2006 P204F P206B P2084 P2195 P226A-P226F P2270 P228E P228F P240F P242A-P242F P244A-P244F P2450-P2463 P245A-P245F P249A-P249F P24A0-P24A9 P24AA-P24AF P24B0-P24B9 P24C0-P24C9 P24D0-P24D9 P24DA-P24DF P2AA4 P2AB1 P2AB2 P2B48 P2B49 P2B51 P2CBD P2CBE P3004 P300A U0110 U0111 U0122 U0168 U0199 U01B5 U0200 U0411 U0412 U0416 U0427PSA DCM7.1 — EGR Fault Codes (24)
P0400-P0409 P042E P042F P046C P0489 P048A P12B3 P12B4 P1400-P1409 P1461 P14A7 P2032 P2033 P2084 P2413 P2425 P2425-P2427 P2426 P2427 P245B P2493 P2494 P2495 P24A5PSA DCM7.1 — Adblue Fault Codes (36)
P0420-P0430 P0421 P0425 P0426 P046C P06B8 P12B3 P1434 P144C P16EA P202C P2040-P2065 P2060-P2065 P207F P2084 P208E P209F P20A2 P20BA P20BC P20E8 P20EE P20F6 P21C5 P2201-P2207 P220A P220B P2265 P22A0-P22A5 P2687 P3028 U0080 U010E U029D U1127 U121EPSA DCM7.1 — LAMBDA Fault Codes (7)
P0133-P0140 P0420 P0421 P0425-P0428 P20EE P2A00 P2A01PSA DCM7.1 — NOX Fault Codes (16)
P0421 P0425 P0426 P2001-P2007 P200A P200B P2084 P20EE P2201-P2207 P220A P220B P2220 P229F P22A0-P22A5 P22A0-P22A9 P3057ENGINEERING Q&A
Frequently Asked Technical Questions
Which subsystems have automated DTC & switch calibration on PSA DCM7.1?
DaVinci Deluxe Cloud Edition (v1.0.44) covers DPF, EGR, Adblue, LAMBDA, NOX (153 mapped fault codes) on 100% virgin PSA DCM7.1 readouts with 24h/7 live engineering support.