AP54.00-W-5451-01B | Checking indicator lamps | Model 374.5/6 Model 375.1/3/4 Model 940, 942, 943, 944 Model 950.5/6, 952.5/6, 953.6, 954.5 MODEL 970, 972, 974, 975, 976 |
N54.00-2421-09
1 Actuate parking brake, turn key in steering wheel lock to drive position.
The following indicator lamps must light up if fitted:
STOP-lamp (1)
Status indication (2)
Ecometer (3)
Vehicle brake (5)
Trailer/semitrailer brakes (6)
Brake supply pressure (7)
Engine diagnosis (8)
Parking brake (9)
Acceleration skid control (ASR); Telligent automated gearshift (10)
Cab lock (11)
Permanent brake (12)
tipper indicator (13)
Hill holder (15)
Flame starting system (17)
Automatic transmission neutral (26) (refuse vehicle only)
Automatic transmission fault (28)
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The following indicator lamps go out after a few seconds:
STOP lamp (1)
Ecometer (3)
Vehicle brake (5)
Trailer brake (6)
Brake supply pressure (7)
Acceleration skid control (ASR); Telligent automated gearshift (10)
Cab lock (11)
Permanent brake (12)
tipper indicator (13)
Hill holder (15)
Flame starting system (17) at temperatures below -4 °C after approx. 30 second
Automatic transmission fault (28)
In the event of a system fault the corresponding indicator lamp lights up permanently or the system fault is shown in the display (onboard computer).
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2 Start engine.
All the indicator lamps, except parking brake (9) and automatic transmission neutral position (26), must go out.
3 Check all the other indicator lamps
Switch the respective function switch on and off or turn the appropriate device on and off.
For example:
Frequent-stop brake (16)
High beams (23)
Turn signal indicator lamps,vehicle/trailer/semitrailer (29)
Hazard warning system
Cargo liftgate
Front fog lamp (in rotary light switch)
Rear fog lamp (in rotary light switch)
4 Switch off engine.