Maintenance
- 137 -
2) ECM power description
Bus
Truck
Signal
Name
Connector
Pin No.
Harness
Connector
Pin No.
Wire
color
Function
XDRG_A J1-B24
P16-A
,
P50-A
,
P61-28
,
P40-8
Black
ECT, NGTP, Interconnector #7,
Ignition
XDRG_B J1-A24
P61-9
,
P63-10
,
P40-15
Black
Interconnector #7, FMV,
Ignition
DRVP
J2-A18
J2-A19
P25-F
,
P63-9 Red Interconnector #6, FMV
XDRP_B J1-A11
P61-1
,
P63-13
,
P40-13
Red
Interconnector #7, FMV,
Ignition
XDRP_A J1-B11 P50-B
,
P40-10 Red NGTP, Ignition
DRVG_A J2-A16
P36 Black Ground
DRVG_B J2-A24
DRVG_C J2-A15
DRVG_D J2-B9
BATT J1-B8 P25-B Red Power supply
KEY ON J1-B2 P25-A Red/light key-on
Signal
Name
Connector
Pin No.
Harness
Connector
Pin No.
Wire
color
Function
XDRG_A J1-B24
P16-A
,
P50-A
,
P28-4
,
P32-7
Black ECT, NGTP, PTP, Throttle
XDRG_B J1-A24
P29-4
,
P40-16
,
P63-16
,
P23-11
Black
MAPT, Ignition, FMV,
Interconnector #3
DRVP
J2-A18
J2-A19
P25-6
,
P63-21 Red Interconnector #6, FMV
XDRP_B J1-A11
P29-2
,
P40-26
,
P23-1
,
P63-26
Red
MAPT, Ignition, FMV,
Interconnector #3
XDRP_A J1-B11 P50-B
,
P28-2 Red PTP, NGTP
DRVG_A J2-A16
P36 Black Ground
DRVG_B J2-A24
DRVG_C J2-A15
DRVG_D J2-B9
BATT J1-B8 P25-2 Red Power supply
KEY ON J1-B2 P25-1 Red/light key-on