gf1545w2002ba

Engine start function

Type gf · topic 15.45 · version 0100 · 1999-11-10

Applies to: ENGINE 904.9, 906.9 in MODEL 970, 972, 975, 976 with CODE (M89) Flame starting system Coolant temperature > –4 °C ENGINE 906.9 in MODEL 974 with CODE (M89) Flame starting system Coolant temperature > –4 °C ENGINE 906.9 in MODEL 950.5 /6, 952.5 /6, 953.6, 954.5, 957 with CODE (M89) Flame starting system (FLA) Coolant temperature > –4 °C'

Where it sits

Function group 1 Engine › 15 Electrical system - engine › 15.45 Flame heater system — Series 904 (models 9**) · Series 906 (models 9**) · Series 950 (models 5**, 6**) · Series 952 (models 5**, 6**) · Series 953 (models 6**) · Series 954 (models 5**) · Series 957 · Series 970 · Series 972 · Series 974 · Series 975 · Series 976

GF15.45-W-2002BA

Engine start function

29.4.99

ENGINE 904.9, 906.9 in MODEL 970, 972, 975, 976 with CODE (M89) Flame starting system
Coolant temperature > –4 °C

ENGINE 906.9 in MODEL 974 with CODE (M89) Flame starting system
Coolant temperature > –4 °C

ENGINE 906.9 in MODEL 950.5 /6, 952.5 /6, 953.6, 954.5, 957 with CODE (M89) Flame starting system (FLA)
Coolant temperature > –4 °C

Engine start function

W15.45-0002-06

Model 970-976

0 Ignition off

1 Drive position

2 Start position

3 Flame starting system indicator lamp

4 Vehicle CAN bus

A4 Flame starting system control unit

R3 Flame glow plug

S1 Drive switch

Engine start function

W15.45-0064-06

Model 957

0 Ignition off

1 Drive position

2 Start position

3 Flame starting system indicator lamp

4 Vehicle CAN bus

A4 Flame starting system control unit

R3 Flame glow plug

S1 Drive switch

Engine start function

W15.45-1007-06

Model 905.5/6, 952.5/6, 953.6, 954.5

0 Ignition off

1 Drive position

2 Start position

3 Flame starting system indicator lamp

4 Vehicle CAN bus

A4 Flame starting system control unit

R3 Flame glow plug

S1 Drive switch

Y5 Flame starting system solenoid valve

Operating procedure

1 Coolant temperature > –4 °C

2 The drive switch (S1) is in the drive position (1), tml. 15 ON.

3 The flame starting system control unit (A4) is active and analyzes the temperature signals received over the vehicle CAN bus (4).

4 If the temperature of the coolant is above –4 °C , the preglow phase of the flame glow plug (R3) is not activated. The flame starting system warning lamp (3) in the instrument comes on only as an operational check for 2 s. The engine can be started immediately.

Flame starting system control unit position/task

GF15.45-W-3000B

Flame glow plug position/task

GF15.45-W-3002B

Referenced documents