toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Engine Control - Caution For Replacement Of ECM|Page 2183 > < Engine Control - Caution For Replacement Of ECM
Page 2
background image

Production Change Information

Registration Procedure

The following must be performed after installing a new ECM.

NOTE:

Two seconds after turning the ignition switch ON the fourth time, the code that designates "without engine immobilizer" will be registered in the
ECM.

CAUTION:

If the ignition switch does NOT remain ON for a MINIMUM of 2 seconds on step 4 of the registration sequence, the engine WILL NOT START and
permanent failure of the ECM will result.

Engine Control - Caution For Replacement Of ECM|Page 2183 > < Engine Control - Caution For Replacement Of ECM