Oil Pressure Warning Lamp - Ford TRADER Workshop Manual

WARNING SYSTEM
T
Oil pressure warning lamp
Oil pressure warning lamp
comes
ON after engine started
Set pressure gauge to engine
l
Start engine
l
OIL BYPASS ALARM SWITCH
s . . . ' "
1. Disconnect oil bypass
alarm switch and oil level
~
Short-circuit in wire harness
sensor connectors
(Switch-Lamp or
2. Check that lamp goes
sensor-Lamp)
OFF
• Goes OFF
C1\~
---~,
YES
OIL LEVEL SENSOR
Connect oil bypass alarm
switch connector
Check engine oil level
~
Add engine oil
• Between L-F
YES
Check continuity of oil level
sensor
Oil level
Continuity
~
.
Oil level sensor malfunction
Below L
Yes
Above L No
caution
• Check
oil level sensor con-
YES
tinuity
after
warm-up the
engine.
9TGOTX-074
Check oil pressure
NO
Check oil pump
~
(Refer to Section D)
(Refer to Section 0)
YES
Check oil pressure switch
(Refer to
page
T
-58)
Check oil bypass alarm
switch (Refer to page T
-59)
T-51