Douglas Dynamics 29070-1 - Test Sequence and Codes; Test Sequence Description; Codes Reference Table

Lit. No. 41936, Rev. 00 7 August 15, 2015
41000
TEST SEQUENCE
While testing is in process, both the screen display
and the LEDs on the front panel indicate which test is
being performed.
• Accessory Control Power
• Snowplow DRLs On (both L & R turn signals)
29070-1 module only
• Snowplow Left Turn Signal (ash 3 times)
• Snowplow Right Turn Signal (ash 3 times)
• Snowplow DRLs Off (both L& R turn signals)
29070-1 module only
• Snowplow Parking Lights On
• Snowplow Low-Beam Headlamps On
• Snowplow High-Beam Headlamps On
• Vehicle Low-Beam Headlamps On
• Vehicle High-Beam Headlamps On
Display Code Failure Type
IM – K4
LEFT HI BEAM
K4 relay
Snowplow left high-beam
IM – K2
LEFT LO BEAM
K2 relay
Snowplow left low-beam
IM – K3
RIGHT HI BEAM
K3 relay
Snowplow right high-beam
IM – K1
RIGHT LO BEAM
K1 relay
Snowplow right low-beam
IM – Q3
RIGHT TURN
Q3 transistor
Snowplow right turn signal
IM – Q1
LEFT TURN
Q1 transistor
Snowplow left turn signal
IM – Q2
PARKING LIGHT
Q2 transistor
Snowplow parking lights (L&R)
IM – K5
CONTROL POWER
K5 relay
Accessory control power
IM – DRL
DRL MODE
Snowplow DRLs
IM – K4
VEH L HI BEAM
K4 Relay
Vehicle left high-beam
IM – K3
VEH R HI BEAM
K3 Relay
Vehicle right high-beam
IM – K2
VEH L LO BEAM
K2 Relay
Vehicle left low-beam
IM – K1
VEH R LO BEAM
K1 Relay
Vehicle right low-beam
. . . . . . . .
ABORT TEST
Test stopped.
. . . . . . . .
FAILURE NOT ID'D
Cause of failure not identied.
Contact Technical Service.
CODES REFERENCE TABLE