Toyota Celica 2005 Repair Manual page 808

DI−609
DIAGNOSTICS − ENGINE (2ZZ−GE)
2 Check for open and short in harness and connector between accelerator pedal
position sensor and ECM (See page IN−30).
NG Repair or replace harness or connector.
OK
Replace accelerator pedal position sensor.
2005 CELICA (RM1131U)
807