Installation
ComponentsIG Signal Circuit
DESCRIPTION
This circuit detects the ignition switch ON or off condition, and sends it to
the main body ECU (driver side junction block assembly).
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system b ...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE NO. 1 SIDE DEFROSTER NOZZLE DUCT
(a) Remove the 2 screws <E> or <F> and remove the No. 1 side defroster
nozzle duct.
2. REMOVE NO. 2 SIDE DEFROSTER NO ...
Speed Signal Circuit
DESCRIPTION
The headlight leveling ECU assembly receives the vehicle speed signal from the
combination meter assembly.
HINT:
A voltage of 12 V or 5 V is output from each ECU and then input to the
combination meter. The signal is changed to a p ...