TERMINALS OF ECU
1. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY
(a) Disconnect the F42 air conditioning amplifier connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F42-21 (B) - F42-14 (GND) |
V - W-B |
Battery power source |
Always |
11 to 14 V |
F42-1 (IG+) - F42-14 (GND) |
L - W-B |
Ignition power supply |
Ignition switch ON |
11 to 14 V |
F42-1 (IG+) - F42-14 (GND) |
L - W-B |
Ignition power supply |
Ignition switch off |
Below 1 V |
F42-14 (GND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
(c) Reconnect the F42 air conditioning amplifier connectors.
(d) Measure the voltage and resistance according to the value(s) in the table below.
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F42-40 (FDEF) - Body ground |
LG - Body ground |
Windshield deicer relay operation signal |
Ignition switch ON, outer mirror heater switch off |
11 to 14 V |
F42-40 (FDEF) - Body ground |
LG - Body ground |
Windshield deicer relay operation signal |
Ignition switch ON, outer mirror heater switch on |
Below 1 V |
F87-11 (FDF1) - Body ground |
P - Body ground |
Outer mirror heater switch indicator signal output |
Ignition switch ON, outer mirror heater switch off |
11 to 14 V |
F87-11 (FDF1) - Body ground |
P - Body ground |
Outer mirror heater switch indicator signal output |
Ignition switch ON, outer mirror heater switch on |
Below 1 V |
F87-5 (SW 1) - Body ground |
R - Body ground |
Outer mirror heater switch signal input |
Ignition switch ON, outer mirror heater switch off |
Below 1 V |
F87-5 (SW 1) - Body ground |
R - Body ground |
Outer mirror heater switch signal input |
Ignition switch ON, outer mirror heater switch on |
11 to 14 V |
Removal
REMOVAL
PROCEDURE
1. REMOVE JACK BOX HOLE COVER
(a) Put protective around the jack box hole cover.
(b) Using a moulding remover, Detach the 2 claws and 2 guides and remove the
jack box hole cover. ...
Driver Side Solar Sensor Short Circuit (B14A2)
DESCRIPTION
The automatic light control sensor (solar sensor), which is installed on the
upper side of the instrument panel, detects sunlight and controls the air conditioning
in auto mode. The output current from the automatic light control sensor (sol ...