Inspection Procedure

1. for 2AR-FE:

   Check if any engine control system DTC is output (See DTC CHECK / CLEAR ).

2. for 2GR-FE:

Check if any engine control system DTC is output (See DTC CHECK / CLEAR ).

Result 

B : REPLACE ECM  (See INSTALLATION )

C : INSPECT ENGINE CONTROL SYSTEM (for DTC)  (See DIAGNOSTIC TROUBLE CODE CHART )

D : INSPECT ENGINE CONTROL SYSTEM (for DTC)  (See DTC P0010 CAMSHAFT POSITION "A" ACTUATOR CIRCUIT (BANK 1) )

A : REPLACE ECM  (See REMOVAL )