Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

READ OUTPUT DTC (DTC P0607)

Connect a Techstream to the DLC3.
Turn the ignition switch to ON.
Turn the tester ON.
Clear DTCs (See DTC CHECK/CLEAR ).
Turn the ignition switch to OFF and turn the tester OFF.
Disconnect the tester.
Disconnect the cable from the battery negative (-) terminal and wait for 1 minute.
Connect the cable to the battery negative (-) terminal.
Connect the tester to the DLC3.
Turn the ignition switch to ON.
Turn the tester ON.
Select the following menu items: Powertrain / Engine and ECT / Trouble Codes.

Read DTCs.

Result

RESULT CHART

Display (DTC Output)	Proceed To
No output	A
P0607	B

B: REPLACE ECM (See REMOVAL )

A: CHECK FOR INTERMITTENT PROBLEMS (See CHECK FOR INTERMITTENT PROBLEMS )