DISTRIBUTION SYSTEMS - LIGHTING S YSTEM
Rear work light Electrical light - Testing (A.40.A.17.85 - 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
Termin al for wire 178L (B) to ground. Continuity
Bad ground circuit.
2Bulb
Good
Bad bulb.
3
Turn the key switch to the ON
position. Push and release the
work lamp button on the instru ment
cluster.
Terminal for wire 784 to ground.
12 volts
Check the circuit bet ween the rear
work lamp and the ligh t relay No. 2.
Also, check light relay No. 1.
Also check the instrument cluster.
1 04/05/2005
A.40.A / 7