Operation CHARM: Car repair manuals for everyone.

Component Tests and General Diagnostics





Component inspection

ETC motor
1. Disconnect ETC module connector and measure resistance between ETC module terminals 3 and 6.

Specification:Refer to SPECIFICATION.


ETC system initialization
When ignition switch is turned from OFF to ON, ETC system learns the throttle angle in 1 sec.
1. Throttle valve moves from limp-home position to close position.
2. And then, it opens to about 15° and moves to limp-home position.