0.3 Electrical System Circuits – E. Schematics
Maintenance Manual Ottawa T2 4x2
0.3.4
Chassis Circuits
page
–
Chassis Power Board
Chassis Power Board Wiring
6
7
10
3
1
5
2
4
8
9
16
15
14
12
11
13
INPUT IGNITION SIGNAL
INPUT REVERSE SIGNAL
OUTPUT REVERSE SIGNAL
BACKUP ALARM
CHASSIS BACKUP LIGHTS
ECM IGN
DEF SENDER IGN
ABS MODULE IGN
TRANSMISSION ECU IGN
INPUT ACCESSORY SIGNAL
AUX POWER FROM AUX RELAY
5TH WHEEL INDICATION POWER
OPTIONAL USER INPUT, SWITCH 1 POSITION B / AUX RELAY COIL GND
OPTIONAL USER INPUT, SWITCH 4 POSITION B / FAN CLUTCH RELAY COIL PWR
FAN CLUTCH RELAY AIR CONDITIONING CLUTCH PWR
FAN CLUTCH
OPTIONAL USER INPUT, SWITCH 3 POSITION B / FAN CLUTCH RELAY COIL GND
AIR DRYER HEATER POWER
AIR SUSPENSION DUMP VALVE
FUEL HEATER
OUTPUT SIGNAL START RELAY
INPUT SIGNAL ECU ANTI RESTART
INPUT SIGNAL KEYSWITCH CRANK POWER
INPUT SIGNAL TRANSMISSION NEUTRAL
AUX RELAY 2 OUTPUT POWER
AUX RELAY 2 COIL PWR
CAB TILT
TRANSMISSION ECU BATTERY
ECM1 BATTERY
AFTERTREATMENT EXHAUST POWER
OUTPUT KEYSWITCH BATTERY POST
DEF LINE HEATER COMMAND
LINE HEATER 1
LINE HEATER 2
LINE HEATER 3
DEF PUMP HEATER COMMAND
DEF PUMP HEATER SUPPLY
ECM2 BATTERY
ABS MODULE BATTERY
SPARE BATTERY
5
2
6
21
20
19
1
22
3
20
13
18
7
8
10
18
21
17
19
11
12
15
16
17
AUX RELAY 2 OUTPUT POWER
4
ECM1 BATTERY
9
ABS MODULE BATTERY
14
J1
J2
Summary of Contents for Ottawa t2
Page 1: ......
Page 47: ...38 0 8 Electrical Instruments 0 Machine Complete Maintenance Manual Ottawa T2 4x2 ...
Page 53: ...44 1 11 Start Stop 1 Engine Maintenance Manual Ottawa T2 4x2 ...
Page 55: ...46 2 Transmission Maintenance Manual Ottawa T2 4x2 ...
Page 57: ...48 3 Driveline Axle Maintenance Manual Ottawa T2 4x2 ...
Page 73: ...64 5 4 Diagnosis Hydrostatic Steering 5 Steering Maintenance Manual Ottawa T2 4x2 ...
Page 81: ...72 7 11 Diagnosis Boom 7 Load Handling Maintenance Manual Ottawa T2 4x2 ...
Page 83: ...74 8 Control System Maintenance Manual Ottawa T2 4x2 ...
Page 145: ...136 11 2 Safety 11 Common Electric Maintenance Manual Ottawa T2 4x2 Chassis Power Board ...
Page 153: ...144 12 5 Air Dryer 12 Common Pneumatics Maintenance Manual Ottawa T2 4x2 ...
Page 155: ...146 D Error Codes Maintenance Manual Ottawa T2 4x2 ...
Page 261: ...252 0 4 Fastener Torque Values F Technical Data Maintenance Manual Ottawa T2 4x2 ...