DISTRIBUTION SYSTEMS - LIGHTING S YSTEM
Front work light Electrical light - Testing (A.40.A.16.85 - G.40.A.20)
435, 445, 445CT
NOTE: For wirin g diagram refer to Wiring harness - Electrical schematic frame 07 (A.30.A.88 - C.20.E.07)
N°
Te st Point Expected Result
Other Result (Possible Cause)
1
Terminal for wire 178AE (B) or
178AC (B) to ground.
Continuity
Bad ground circuit.
2Bulb
Good
Bad bulb.
3
Turn the key switch to the ON
position. Push and release the
ROAD lamp button or the WORK
lamp button on the instrument
cluster.
Terminal for wire 783G (P) or 783F
(P) to ground.
12 volts
Check the circuit between the front
lamp and the lamp switch. Also
check the lamp sw itch.
1 04/05/2005
A.40.A / 9
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