![Ford TRANSIT 2016.75 Mounting Manual Download Page 128](http://html1.mh-extra.com/html/ford/transit-2016-75/transit-2016-75_mounting-manual_2317275128.webp)
If the system detects more than one failure mode,
the failures are transmitted to an LED one after
the other. When one of the fault condition is
cleared (corrected), the next detected failure
mode would be transmitted until all faults are
cleared. The system will give an LED light colors
and flash rates as shown in the System Diagnostic
FPBG Diagnostic - Operation
Status Indicator
Output (Signal
Pattern)
LED Color
Sequence
Status
Function/Signal
G
OK
12V Ford Battery (Battery Sense &
Power)
OO
Low Voltage
G
OK
12V Converter (Battery Sense)
OOO
Low Voltage
OOO
RRR
Open Circuit
G
OK
Engine Run Alternator Protection
OOOO
RRRR
Low Voltage Cut-Off
G
Not Triggered
Power Isolation Warning
OOOOO
Triggered
G
Not Detected
External Charger - Engine Off
O-O
> 13.5V Detected
O
R-R
IGN2 Detected
G
OK
Over Voltage Protection (>15.8V)
O-OO
RRO
Over Voltage
G
Not Triggered
SRC Inhibit Output
OO-O
Triggered
G
Not Triggered
Converter Load SRC Inhibit Input
O-OOO
Triggered
G
Not Triggered
Immediate Relay Contact Open
OO-OO
OO-OO
Triggered
G
Not Triggered
Immediate Relay Contact Close
O Continuous
OOO-O
Triggered (Close
Switch)
G
OK
Ignition Position 2 (Engine Run)
OOO-OO
RRR-RR
Open Circuit
G
No Failure
FPBG Internal Failure
OOO-O
RRR-R
Soft Voltage Reset
(Ignition Cycle)
G = Green, O = Orange, R = Red, - = Space
FORD
TRANSIT
2016.75
Date of Publication: 03/2018
EU
4 El
ec
tric
al
128