SkyTrak 8042 Service Manual - Manual (Page 736)

9.145 Model 8042, 10042, 10054 Legacy Rev. 10/03
Electrical System
With ignition switch OFF,
hazard indicator and all
hazard lights remain OFF
with the 4 way hazard
switch in the ON position.
Disconnect connector at fuse
block, wire [12C] to wire [32]
on roadlight harness. Check
for battery voltage at
wire [12C] (DK BLU).
Repair/replace cab harness.
Check for battery voltage at
Pin 17 (right signals), wire
[23C] (GRN), and Pin 18 (left
signals), wire [22C] (ORG) on
hazard switch.
Repair/replace roadlight
harness.
Reconnect leads and check
for battery voltage at Pin 3,
wire [32] (GRN) on hazard
switch.
Replace hazard switch.
Check for battery voltage at
Pin 2, wire [33] (VIO) on
hazard switch.
Replace hazard switch.
Check for battery voltage at
Pin 5, wire [28B] (VIO) on
hazard switch.
Replace flasher.
Check for battery voltage at
turn signal light connections
([2H] & [23A], [2F] & [23B],
[2J] & [22A] and
[2E] & [22B]).
Repair/replace roadlight
harness.
Before troubleshooting any
electrical circuit, ALWAYS
begin by checking the
following:
1. Fuses.
2. All connections relating
to circuit are clean and
tight.
3. If one or more of the
hazard lights work, the
circuit is fine, the failed
bulb(s) need to be
replaced.
If OK
Not
OK
If OK
If OK
If OK
Not
OK
Not
OK
Not
OK
Not
OK
Not
OK
If OK