Switch - Mazda 323 1988 Workshop Manual

CONTROL SYSTEM
4B
input Outpu
- -
0
- -
- -
0
0
0
0
ELECTRICAL LOAD (E/L) CONTROL UNIT
Inspection
1. Connect a voltmeter between the E/L control unit
and ground.
2. Start the engine and check the terminal voltages
as described below.
ConnectIon to
Ignition switch
Voltage (after warm-up)
Ignition switch: ON /
Idle
Approx. 12V
Remarks
Electrical fan relay
Approx. 12V
Below 1 SV
Coo4ant te _~~
below 97°C (206,PF)
Coolant temp.:
above 97% (206.6T)
-
I
-
I
-
i
-
I
Below 1 sv E/L: ON
Control unit (1 H)
Ar~orox. 12V
1 E/L: OFF
Combination switch
Blower motor switch
Rear defroster
switch
Approx. 12V
Below 1.5V
Below 1.5V
Aoorox. 12V
Below 1.5V
Approx. 12V
gNmbination switch:
g;Tbination switch:
Slower motor switch: ON
(Znd, 3rd or 4th position)
Others
Rear defroster
switch: ON
Rear defroster
switch: OFF
S3UO48.163
Replacement
1. Disconnect the connector from the E/L control unit.
2. Replace the E/L control unit.
3. Install in the reverse order of removal.
323
Revised IO/87
'I&--85