DTC P1451: Evaporative Emission Cont. SYS.: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.

Detected when 2 consecutive driving cycles with fault occur.
GENERAL DESCRIPTION. Refer to DTC P1451 EVAPORATIVE EMISSION CONT. SYS. .
CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode and Inspection Mode. Refer to OPERATION and PROCEDURE .

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 CHECK DRAIN TUBE BETWEEN CANISTER AND LEAK CHECK VALVE ASSEMBLY.	Is the drain tube between canister and leak check valve assembly clogged?	Replace the drain tube between the canister and leak check valve assembly. Refer to CANISTER .	Go to step 2 .
2 CHECK HOSES BETWEEN CANISTER AND FUEL TANK.	Are the hoses between the canister and fuel tank clogged?	Replace the hoses between the canister and fuel tank. Refer to CANISTER and FUEL TANK .	Replace the canister. Refer to CANISTER . After the operation is complete, go to the next step. Go to step 3 .
3 CHECK EVAPORATIVE EMISSION CONTROL SYSTEM. Perform drive cycle I. Refer to DRIVE CYCLE H , PROCEDURE, Drive Cycle.	Is DTC P1451 displayed on the display?	Replace the leak check valve assembly. Refer to LEAK CHECK VALVE ASSEMBLY .	End.