AUDI
Reported code forms P0456
Supersedes Technical Service Bulletin Group 01 number 13-71 dated March 4, 2013. MIL on. DTC P0456 (very small EVAP leak) stored in engine control module (ECM), J623 (01). No leaks found in the EVAP system. Software…
HomeP0456 · Manufacturer communications
P0456 · Manufacturer communications
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
MERCEDES-BENZ
Reported code forms P045600
Fault code P045600 or P044200 without complaints about engine running characteristics
AUDI
Reported code forms P0456
Supersedes Technical Service Bulletin Group 01 number 12-61 dated December 12, 2012. MIL on. DTC P0456 (very small EVAP leak) stored in engine control module, J623 (01). No leaks found in the EVAP system. Software…
ACURA
Reported code forms P0456
ACURA: TIGHTEN FUEL CAP MESSAGE IS BEING DISPLAYED WITHOUT DTC P0455 OR P0456. *KB
SUBARU
Reported code forms P0456
DTC P0456 Reprogramming File Availability
SUBARU
Reported code forms P0456
DTC P0456 REPROGRAMMING FILE AVAILABILITY
AUDI
Reported code forms P045600
MIL on, no leak in EVAP system (DTC P045600 in ECM)
AUDI
Reported code forms P0456
Supersedes Technical Service Bulletin Group 01 number 12-59 dated November 20, 2012. MIL on. DTC P0456 (very small EVAP leak) stored in ECM. No leaks found in the EVAP system. Software update needed.
AUDI
Reported code forms P0456
Supersedes Technical Service Bulletin Group 24 number 12-44 dated September 17, 2012. MIL on. DTC P0456 (very small EVAP leak) stored in ECM. No leaks found in the EVAP system. Software update needed.
AUDI
Reported code forms P045600
MIL on, no leak in EVAP system (DTC P045600 in ECM)
NISSAN
Reported code forms P0456
NISSAN: THE MIL IS ON WITH ONE OR MORE OF THE FOLLOWING DTCS STORED: P0442/P0448/P0455/P0456 AND EVAP VENT CONTROL VALVE IS STUCK OPEN OR WILL NOT SEAL WHEN OPERATED/CLOSED. REPLACE VENT CONTROL VALVE; INSTALL FILTER…
HYUNDAI
Reported code forms P0456
HYUNDAI: ECM UPDATE-MIL ON WITH DTC P0456. SOME VEHICLES MAY EXPERIENCE MALFUNCTION INDICATOR LAMP ILLUMINATION FOR DTC P0456 (EVAPORATIVE EMISSION SYSTEM-VERY SMALL LEAK DETECTED). *PE
LEXUS
Reported code forms P0456
LEXUS: SOME MODEL YEAR VEHICLES MAY EXHIBIT A MIL ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0456 STORED IN THE ENGINE CONTROL MODULE OR ECM (SAE TERM: POWERTRAIN CONTROL MODULE/PCM). ENGINE/HYBRID SYSTEM. *PE
TOYOTA
Reported code forms P0456
TOYOTA: ENGINE/HYBRID SYSTEM. ENGINE CONTROL. SOME VEHICLES MAY EXHIBIT A MIL ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0456 STORED IN THE ENGINE CONTROL MODULE OR ECM (SAE TERM:POWERTRAIN CONTROL MODULE/PCM). *PE
LEXUS
Reported code forms P0456
LEXUS: ENGINE CONTROL. SOME VEHICLES MAY EXHIBIT A MIL ON CONDITION WITH ONE OR MORE OF THE FOLLOWING DTCS-P0442, P0455 OR P0456. *PE
TOYOTA
Reported code forms P0456
TOYOTA: ENGINE CONTROL. SOME MODEL VEHICLES MAY EXHIBIT A MIL ON CONDITION WITH ONE OR MORE OF THE FOLLOWING DTCS-P0442, P0455, OR P0456. *PE
NISSAN
Reported code forms P0456
NISSAN: THE MIL ON EVAP DTC P0441, P0442, P0455, P0456 STORED. PERFORM THE APPROPRIATE DTC CONFIRMATION PROCEDURE; CHECK AND COMPARE YOUR CURRENT ECM PART NUMBER. *PE
HYUNDAI
Reported code forms P0456
HYUNDAI: ECM UPDATE. MIL ON WITH DTC P0456. SOME VEHICLES MAY EXPERIENCE A MALFUNCTION INDICATOR LAMP ILLUMINATION FOR DTC P0456 (EVAPORATIVE EMISSION SYSTEM - VERY SMALL LEAK DETECTED). *PE
TOYOTA
Reported code forms P0456
TOYOTA: ENGINE CONTROL. SOME MODEL VEHICLES MAY EXHIBIT A MIL ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0456. EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK). THE ENGINE CONTROL MODULE/ECM…
TOYOTA
Reported code forms P0456
TOYOTA: ENGINE CONTROL. VEHICLES MAY EXHIBIT A MIL ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0456/EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK) WITH NO PHYSICAL LEAK. *PE
NISSAN
Reported code forms P0456
NISSAN: MIL ON WITH DTC P0442, P0448, P0455, AND P0456. EVAP VENT CONTROL VALVE IS STUCK OPEN OR WILL NOT SEAL WHEN OPERATED/CLOSED. *PE
TOYOTA
Reported code forms P0456
TOYOTA: VEHICLES MAY EXHIBIT A MIL ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0456/EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK). *PE
SCION
Reported code forms P0456
SCION: SOME TC VEHICLES MAY EXHIBIT A MIL ON CONDITION WITH ONE OR MORE OF THE FOLLOWING DTCS: P0455, P0441 OR P0456. *PE
FORD
Reported code forms P0456
FORD: VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LIGHT (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0456 (VERY SMALL EVAPORATIVE EMISSION SYSTEM LEAK DETECTED; VERY SMALL LEAK 0.020" (0.51 MM) DIAMETER). *PE
SATURN
Reported code forms P0456
MALFUNCTION INDICATOR LAMP (MIL)/CHECK ENGINE LIGHT ON, DTCS P0442, P0455, P0456 SET (DIAGNOSE AND REPLACE FUEL FILL CAP AND FILLER PIPE, IF NECESSARY). *PE
SATURN
Reported code forms P0456
MALFUNCTION INDICATOR LAMP (MIL)/CHECK ENGINE LIGHT ON, DTC'S P0442, P0455, P0456 SET (DIAGNOSE AND REPLACE FUEL FILL CAP AND FILLER PIPE, IF NECESSARY). *NJ
HONDA
Reported code forms P0456
MIL COMES ON WITH DTC P0456 (EVAP SYSTEM VERY SMALL LEAK DETECTED). *NJ
VOLKSWAGEN
Reported code forms P0456
MIL ON, DTC'S P0442, P0445, P0456 OR P2404 STORED IN ECM FAULT MEMORY, NO LEAKS PRESENT. *KB
TOYOTA
Reported code forms P0456
MALFUNCTION INDICATOR LAMP (MIL) ON WITH DTC P0456. *KB
TOYOTA
Reported code forms P0456
MALFUNCTION INDICATOR LAMP ON WITH DTC P0456. *KB