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500 – AL Wiring POM Starter 1
ZKP-Number: 1.4500.900
Wiring fault, connection of starter 1 at POM
Yellow alarm; warning
Cause
Corrective action
Missing consumer.
Short circuit or wire break
u
Check connection between POM and starter.
501 – AL Wiring POM Starter 2
ZKP-Number: 1.4500.901
Wiring fault, connection of starter 2 at POM
Yellow alarm; warning
Cause
Corrective action
Missing consumer.
Short circuit or wire break
u
Check connection between POM and starter.
502 – AL Open Load POM Battery-charging Generator
ZKP-Number: 1.4500.902
Power disruption, battery-charging generator connection of POM
Yellow alarm; warning
Cause
Corrective action
Wiring faulty or no resistance over
switch.
u
Check connection between POM and battery-charging generator.
503 – AL Battery Not Charging
ZKP-Number: 1.4500.903
No battery charge
Yellow alarm; warning
Cause
Corrective action
Battery is not charged by battery-
charging generator.
u
Check battery-charging generator and wiring (→ Page 254).
504 – AL CAN POM Node Failure
ZKP-Number: 1.4500.904
POM missing on CAN bus
Yellow alarm; warning
Cause
Corrective action
If alarm 508 occurs in addition,
the resistor in the POM wiring is
missing.
u
Check connection and POM.
MS150109/01E 2015-11
| Troubleshooting | 153
TIM-ID: 0000045495 - 002