SECTION 06B: ELECTRICAL
8
DOB 2490-2789 | X3-45 Commuter PA1605 Maintenance Manual (Final Version – Rev.2 April 2016)
FMI 5
Open Circuit
A46 module does not
detect Driver Heat
Solenoid So8
Full heat in
driver’s area
•
A46 module failure
•
So8 open
•
Circuit 50 open
FMI 6
Current
above normal
Output A46 J1:6
internal software fuse
active for overcurrent
Full heat in
driver’s area
•
A46 module failure
•
Connector C4 corroded
•
Circuit 50 shorted to ground
•
Driver heat solenoid So8 Low
resistance value (expected
value ± 40 ohms)
MID 188 PSID # 104 Driver Light Sw (A44 J1:3)
Type of
fault:
FMI
Description:
Fault Condition:
Possible
Symptoms:
Possible Causes:
FMI 3
Shorted High
Voltage present on
output A44 J1:3 but
output not active
Driver Light
L16 always ON
•
A44 module failure
•
Connector C45 corroded
•
Circuit 39D shorted to battery
FMI 4
Shorted Low
Output A44 J1:3
shorted to ground
Driver Light
L16 not
working
•
A44 module failure
•
Connector C45 corroded
•
Circuit 39D shorted to ground
FMI 5
Open Circuit
A44 module does not
detect Driver Light
L16
Driver Light
L16 not
working
•
A44 module failure
•
L16 open circuit
•
Circuit 39D open
FMI 6
Current
above normal
Output A44 J1:3
internal software fuse
active for overcurrent
Driver Light
L16 not
working
•
A44 module failure
•
Connector C45 corroded
•
Circuit 39D shorted to ground
•
Low resistance value
MID 188 SID # 67 Driver Light Sw (A55 J1:5)
Type of
fault:
FMI
Description:
Fault Condition:
Possible
Symptoms:
Possible Causes:
FMI 3
Shorted High
Voltage above
normal on A55 J1:5
Driver Light not
working
•
A55 module failure
•
Sw24 failure
•
Circuit 39 shorted to battery
FMI 4
Shorted Low
Voltage below normal
on A55 J1:5
Driver light
always ON
•
A55 module failure
•
Sw24 failure
•
Circuit 39 shorted to ground
MID 188 PSID # 29 Driver Rfg Sol (A46 J1:5)
Type of
fault:
FMI
Description:
Fault Condition:
Possible
Symptoms:
Possible Causes:
FMI 3
Shorted High
Voltage present on
output A46 J1:5 but
output not active
Driver’s A/C
always ON
•
A46 module failure
•
Connector C4 corroded
•
Connector C18 corroded
•
Circuit 116A shorted to battery
FMI 4
Shorted Low
Output A46 J1:5
shorted to ground
Driver’s A/C not
working
•
A46 module failure
•
Connector C4 corroded
•
Connector C18 corroded
•
Circuit 116A shorted to ground
FMI 5
Open Circuit
A46 module does not
detect Driver Liquid
Solenoid Valve So7
Driver’s A/C not
working
•
A46 module failure
•
So7 open
•
Circuit 116A open