gf1545w2002aa

Engine start function

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

Applies to: ENGINE 541.920 /922 /923 /925, 542.920 /921 /922 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

Also applies to engines/gearboxes: 541 920, 541 922, 541 923, 541 925, 542 920, 542 921, 542 922

GF15.45-W-2002AA

Engine start function

29.4.99

ENGINE 541.920 /922 /923 /925, 542.920 /921 /922 with CODE (M89) Flame starting system (FLA)
Coolant temperature > –4 °C

Engine start function

W15.45-0008-06

1 Drive position

2 Start position

3 Flame starting system warning lamp

4 Vehicle CAN bus

A4 Flame starting system control unit

R3 Flame glow plug

S1 Drive switch

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 cluster 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-3000A

Flame glow plug position/task

GF15.45-W-3002A

Referenced documents