Toyota Celica 2005 Repair Manual page 824

OBD II scan tool (excluding hand−held tester):
1 Is the DTC P2440 or P2441 being output.
PREPARATION:
(a) Connect the OBD II scan tool to the DLC3.
(b) Turn the ignition switch ON and push the OBD II scan tool main switch ON.
CHECK:
Read the DTCs.
RESULT:
Display (DTC output)
P2440 or P2441
P2440, P2441 and other DTCs
HINT:
If any other codes besides P2440 or P2441 are output, perform the troubleshooting for those DTCs first.
A
2 Check stored DTC.
CHECK:
Read the DTC using the OBD II scan tool.
Display (DTC Output)
B
DIAGNOSTICS
P2440
P2441
− ENGINE (2ZZ−GE)
B Go to DTC chart (See page DI−335).
A Go to step 4.
823
Proceed to
A
B
Proceed to
A
B
DI−625