Related DTCS
DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | Monitoring Items |
|---|---|
| P043E | Reference orifice clogged (built into canister pump module) |
| P043F | Reference orifice high-flow (built into canister pump module) |
| P0441 |
|
| P0450 | Canister pressure sensor (built into canister pump module) voltage abnormal fluctuation |
| P0451 |
|
| P0452 | Canister pressure sensor (built into canister pump module) voltage low |
| P0453 | Canister pressure sensor (built into canister pump module) voltage high |
| P0455 | EVAP gross leak |
| P0456 | EVAP small leak |
| P2401 | Leak detection pump stuck OFF (built into canister pump module) |
| P2402 | Leak detection pump stuck ON (built into canister pump module) |
| P2419 | Vent valve stuck closed (built into canister pump module) |
| P2420 | Vent valve stuck open (vent) (built into canister pump module) |
| P2610 | Soak timer (built into ECM) |
If any EVAP system DTCs are set, the malfunctioning area can be determined using the table below.
NOTE:
If the 0.02 inch reference pressure difference between the first and second checks is greater than the specification, the DTCs corresponding to the reference pressure (P043E, P043F, P0441, P0455,