Solara Coupe V6-3.3L (3MZ-FE) (2008)
Ignition Switch: Testing and Inspection
Ignition Switch Circuit
LIGHTING SYSTEM: Ignition Switch Circuit
Ignition Switch Circuit
DESCRIPTION
This circuit detects the state of the ignition switch and sends it to the multiplex network body ECU.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. INSPECT RELAY
(a) Inspect ACC relay and IG1 relay continuity.
(1) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPLACE RELAY
OK -- Continue to next step.
2. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (ACC, IG)
(a) Measure the voltage according to the value(s) in the table below.