Engine Control Module (ECM): Installation

WARNING: This page is about a different car, the 2003 Lexus GS 430, 2003 Lexus GS 300, 2002 Lexus GS 430, and 2002 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.

Connect the connectors and install the ECM with 2 nuts. Tighten to 49 INCH lbs. (5.5 N.m). Install the ECM cover with the 3 retainers.

Fig 1: Removing & installing ECM & Cover