VW LT 2001 – Additional air heater B1LC/D1LC . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW LT 2001 - Heater control unit - additional air heater fuse - temperature sensor - flame monitor

A	Battery
G18	Temperature sensor, in heater
G64	Flame monitor, in heater
J65	Heater control unit, in intakt duct
J372	Printed circuit board for temperature sensor, blower motor control unit and glow plug frequency
J404	Terminal 15 relief relay, under driver's seat
S23	Heater fuse, under driver's seat
T2	2-pin connector
T4	4-pin connector
T4a	4-pin connector, on additional heater unit
T8	8-pin connector, on additional heater unit
T12	12-pin connector
T12a	12-pin connector
D75	Positive (+) connection -2- (30), in engine compartment wiring harness

F17	Overheating switch, in heater
G23	Fuel pump
J65	Heater control unit, in intakt duct
J372	Printed circuit board for temperature sensor, blower motor control unit and glow plug frequency
T2a	2-pin connector
T2b	2-pin connector
T4	4-pin connector
T4a	4-pin connector, on additional heater unit
T8	8-pin connector, on additional heater unit
T12	12-pin connector
T12a	12-pin connector
Q9	Glow plug, in heater
V81	Combustion, fresh and hot air blower, in heater
34	Earth point, under driver's seat
253	Earth connection, in heater unit wiring harness

E187	Pre-selection clock with temperature control
H1	Horn
L75	Digital display and switches illumination
S7	Fuse in fuse box/relay plate
S8	Fuse in fuse box/relay plate
T8a	8-pin connector
T12d	12-pin connector, on left under dash panel
T14	14-pin connector, in footwell, front left, self-diagnosis connection for V.A.G 1551
T22	22-pin connector, under dash panel, left
U1	Cigarette lighter
28	Earth point, on bulkhead, left
A1	Positive (+) connection (30a), in dash panel wiring harness
A11	Positive (+) connection (58b), in wiring harness for instruments
A15	Positive (+) connection (15), in instruments wiring harness
A20	Connection (15a), in dash panel wiring harness
A52	Positive (+) connection (30), in dash panel wiring harness