501 – AL Wiring POM Starter 2
ZKP-Number: 1.4500.901
Cause
Corrective action
A wiring fault was detected in the
connection between starter 2 and
POM. This may be a missing
consumer, a wire break, or a short
circuit.
u
Check connection between POM and starter.
502 – AL Open Load POM Alternator
ZKP-Number: 1.4500.902
Cause
Corrective action
Open load was detected at the
connection of the battery-
charging generator on the POM.
u
Check connection between POM and starter.
503 – AL Battery not Charging
ZKP-Number: 1.4500.903
Cause
Corrective action
The battery-charging generator
does not charge the battery.
u
Check battery-charging generator and cabling.
504 – AL CAN POM node Lost
ZKP-Number: 1.4500.904
Cause
Corrective action
POM missing on CAN bus.
u
Check connection and POM. If alarm occurs in combination with
alarm 508, the resistor in the POM cabling is missing.
506 – AL Low Starter Voltage
ZKP-Number: 1.4500.906
Cause
Corrective action
battery voltage is too low to
accomplish a starting procedure.
u
Check battery-charging generator and cabling.
507 – AL POM Error
ZKP-Number: 1.4500.907
Cause
Corrective action
A general POM error occurred.
u
Replace POM.
120 | Troubleshooting | MS150046/03E 2018-08
TIM-ID: 0000018389 - 004
Summary of Contents for 20V4000M73 series
Page 1: ...Operating Instructions Diesel engine 20V4000M73x MS150046 03E...
Page 3: ......
Page 4: ......
