Toyota RM787U, Service And Repair Manual, Page: 602 / 1976

DI-64
- DIAGNOSTICS ENGINE
218
Author: Date:
2001 SIENNA (RM787U)
Type II Go to step 3 .
Type I
2 Check for open and short in harness and connector between EC1 connector and
ECM (See page
IN-31 ).
NG Repair or replace harness or connector.
OK
Check and replace ECM
(See page
IN-31 ).
3 Check for open and short in harness and connector between EC1 connector and
knock sensor (See page
IN-31 ).
HINT:
If DTC P0325 has changed to P0330, check the knock sensor circuit on the right bank side.
If DTC P0330 has changed to P0325, check the knock sensor circuit on the left bank side.
NG Repair or replace harness or connector.
OK
Replace knock sensor.