Example Of Wiring Diagram - Volvo FH Service Manual

Group 37 Wiring diagram FH, NH
2

Example of wiring diagram

T3009608
Refer to the list of contents for the designation of the
wiring diagram.
If the wiring diagram designation is boxed in with bro-
ken lines this means that the wiring diagram is not
standard on all market or vehicle models.
Seek column.
30 Voltage battery, kl.30.
15 Voltage with starting key in drive position, kl.15.
61 Voltage when alternator charges, kl.61.
Reference arrow (for circuit diagram EA, seek column
13).
Switch, comp. no. (104).
Single lines, cables.
Relay, comp. no. (303).
Cable area and colour (0.75 mm
Connector (CLA terminal 4).
Bulb, comp. no. (403)
A broken line box round the component number
shows that the component is not standard on all mar-
kets or vehicle models.
If the line is broken this means the cable is not stan-
dard on all markets or vehicle model.
Earth connection point no: 2. and earth terminal no: 4.
(see diagram Earth Connections).
Joint sleeve.
Example of wiring diagram
2
, blue).