5 Series E39 520i (M52) SAL
64 99 . . .
Fault 03 Glow plug
Test precondition:
Overheating protection not active. Voltage supply at independent parking heater O.K.
Instruction:
Switch on independent heater via MID or on-board monitor.
Measure voltage of glow plug at peripherals box (pin allocation: refer to DIS circuit diagram).
Specified value: Voltage switches between 0V and 12V
Question
Measure
Is supply voltage O.K.?
No
Replace independent parking heater
control unit,
refer to 64 12 520
Yes
Switch off park heating, remove
connector from glow plug and
measure resistance.
Specified value: 3
Ω
±
1
Ω
Is measured value within valid
range?
No
Replace glow plug,
refer to 64 12 505
Yes
Glow plug is O.K.
RA Fault 03 Glow plug
BMW AG - TIS
02.02.2013 16:17
Issue status (12/2007) Valid only until next DVD is issued
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