Stoplight Warning Lamp - Ford TRADER Workshop Manual

T
STOPLIGHT
T-S2
WARNING SYSTEM
Oil pressure waming lamp does not come ON when oil level
below L (Diesel)
Caution
• Check oil level sensor continuity after warm-up the engine.
1. Disconnect oil level sensor
connector
2. Connect a jumper wire be-
~
Open-circuit in wire harness tween
WIG
wire at sensor
connector and ground
(Sensor-Lamp)
3. Check that lamp comes
ON
• Comes ON
YES
Check continuity of oil level
sensor
Oil level Continuity
~
Oil level sensor malfunction
Below L
Yes
Above L No
YES I
1
Poor ground
Stoplight warning lamp
Stoplight warning lamp comes ON after engine started
1. Disconnect stoplight
checker relay connector
2. Check that lamp goes
OFF
• Goes OFF
YES
Check if stoplight burned
• Normal
Short-circuit in wire harness
(Relay-Lamp)
Replace stoplight
1...-_ _ _ _
---.::y..:ES::..I Check stoplight checker relay
(Refer to page T-60)
1
1
1