Qst 30 Diagram 2y304u
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RIGHT BANK RED
DC VOLTAGE
BLUE
INPUT SIGNALS
LEFT 4
LEFT 3
LEFT 4
LEFT 3
LEFT 2
LEFT 1
ENGINE HARNESS RIGHT BANK OEM
BLACK GROUNDS, SHEILDS AND RETURNS
INTERFACE HARNESS
PURPLE OUTPUT SIGNALS
ECM CONNECTOR
GREEN DATALINKS
< 42
NBF
>2>
NEEDLE MOVEMENT RETURN
INJECTOR
>1>
NEEDLE MOVEMENT SENSOR SIGNAL
ECM CONNECTOR < 11
NEEDLE MOVEMENT SHIELD RP39 FUEL PUMP
FUEL SHUTOFF VALVE SIGNAL
EHAB
< 43
BLOCK GROUND
REPRESENTS FEMALE > REPRESENTS MALE PIN<
RIGHT 6
RIGHT 5
RIGHT 4
RIGHT 3
RIGHT 2
RIGHT 1
ENGINES WITH 9 PIN DATALINK CONNECTOR ONLY
<
RACK ACTUATOR SUPPLY
<
RACK ACTUATOR RETURN
< 36
<
RACK POSITION REFERENCE
<
RACK POSITION COMMON
< 03
<E<
RACK POSITION MEASURED
< 04
<
TIMING ACTUATOR SUPPLY
< 06
<
TIMING ACTUATOR RETURN
< 07
< 46 rel="nofollow"> A > J1587 DATALINK (+) SECONDARY ENGINE GRID
> B > J1587 DATALINK (-) SECONDARY
HEATER WIRING
CONNECTOR
INTAKE AIR HEATER SIGNAL (RIGHT BANK)
< 41
J1587 DATALINK (-) SECONDARY
< 50
J1587 DATALINK (+) SECONDARY
< 16
RP39 FUEL PUMP
< 26 < 13
< 49
THROTTLE POSITION SUPPLY
1K OHM RESISTOR
< 29
J1939
>A>
J1939 DATALINK (+)
THROTTLE POSITION SIGNAL
< 30
DATALINK
>B>
J1939 DATALINK (-)
< 12
IDLE VALIDATION SWITCH OFF IDLE SIGNAL
< 25
BACKBONE
>C>
J1939 SHIELD
< 44
IDLE VALIDATION SWITCH IDLE SIGNAL
< 26
< 02
< 38 < 39 < 40
UNSWITCHED 24 VOLT (B+)
15 AMP
< 50 < 20
2.2K OHM RESISTOR
< 28 < 29
GROUND
< 30 SECONDARY ID BIT
< 47
>B>
INTAKE MANIFOLD TEMPERATURE SENSOR SIGNAL (RIGHT BANK)
< 34
>A>
INTAKE MANIFOLD TEMPERATURE SENSOR RETURN (RIGHT BANK)
>A> >C> J1939 DATALINK
TERMINATION CONNECTOR
BACKBONE HARNESS
>B>
>A>
120 OHM
KEYSWITCH INPUT
>B>
RESISTOR
ENGINE POSITION SENSOR SUPPLY
>C>
< 48
SECONDARY ID BIT
1K OHM RESISTOR
ENGINE POSITION SENSOR SIGNAL ENGINE POSITION SENSOR RETURN
INTAKE MANIFOLD PRESSURE SENSOR SUPPLY (RIGHT BANK) INTAKE MANIFOLD PRESSURE SENSOR SIGNAL (RIGHT BANK)
< 45
INTAKE MANIFOLD PRESSURE SENSOR RETURN (RIGHT BANK) KEYSWITCH INPUT
< 05
ENGINE POSITION SENSOR SUPPLY
< 10
ENGINE POSITION SENSOR SIGNAL
< 09
ENGINE POSITION SENSOR RETURN
< 19
ENGINE SIDE
<
ENGINE SPEED SENSOR SUPPLY
DATALINK
<
ENGINE SPEED SENSOR SIGNAL
ENGINE SPEED SENSOR SIGNAL
< 17
CONNECTOR
<
ENGINE SPEED SENSOR RETURN
ENGINE SPEED SENSOR RETURN
< 18
1K OHM RESISTOR
ENGINE SPEED SENSOR SUPPLY
< 08
rel="nofollow"> A > LEFT BANK
LEFT BANK
> B > ECM J1939
ENGINE HARNESS
> C > CONNECTOR RIGHT BANK
ECM CONNECTOR >A>
ENGINE SPEED SENSOR SUPPLY
< 08
<
rel="nofollow">C>
ENGINE SPEED SENSOR SIGNAL
< 17
ECM J1939
<
>B>
ENGINE SPEED SENSOR RETURN
< 18
CONNECTOR
< >F>
ENGINE SPEED SENSOR RETURN
ENGINE SPEED SENSOR RETURN
> A > CENSE
>C>
ENGINE SPEED SENSOR SIGNAL
ENGINE SPEED SENSOR SIGNAL
> B > ECM J1939
>A>
ENGINE SPEED SENSOR SUPPLY
ENGINE SPEED SENSOR SUPPLY
> C > CONNECTOR 120 OHM RESISTOR
>A>
ENGINE POSITION SENSOR SUPPLY
<
rel="nofollow">C>
ENGINE POSITION SENSOR SIGNAL
< 09
<
>B>
ENGINE POSITION SENSOR RETURN
< 19
< 10
< TERMINATION CONNECTOR
>H> >K>
CUMMINS RESPONSIBILITY
ENGINE POSITION SENSOR SUPPLY KEYSWITCH INPUT
< 05
IDLE VALIDATION SWITCH IDLE SIGNAL
PRIMARY ID BIT
< 47
>U>
IDLE VALIDATION SWITCH OFF IDLE SIGNAL
PRIMARY ID BIT
< 48
>S>
THROTTLE POSITION SIGNAL
>R>
THROTTLE POSITION SUPPLY
>W>
J1587 DATALINK (+) SECONDARY
>A>
AMBIENT AIR PRESSURE SENSOR SUPPLY
J1587 DATALINK (-) SECONDARY
>C>
AMBIENT AIR PRESSURE SENSOR SIGNAL
>D>
UNSWITCHED 24 VOLT (B+)
>B>
AMBIENT AIR PRESSURE SENSOR RETURN
>E>
GROUND >A>
OIL PRESSURE SENSOR SUPPLY
>C>
OIL PRESSURE SENSOR SIGNAL
GROUND
>B>
OIL PRESSURE SENSOR RETURN
>A>
J1587 DATALINK (-) SECONDARY
>B>
J1587 DATALINK (+) SECONDARY
>A>
COOLANT PRESSURE SENSOR SUPPLY
INTAKE AIR HEATER SIGNAL (LEFT BANK)
>C>
COOLANT PRESSURE SENSOR SIGNAL
>B>
COOLANT PRESSURE SENSOR RETURN
INTAKE AIR HEATER SIGNAL (LEFT BANK)
OEM RESPONSIBILITY
ENGINE POSITION SENSOR SIGNAL
ENGINE POSITION SENSOR SUPPLY KEYSWITCH INPUT
>V>
>C>
ENGINE SIDE DATALINK CONNECTOR
ENGINE POSITION SENSOR SIGNAL
>J>
>E>
FOR ENGINES NOT EQUIPPED WITH A 9-PIN
ENGINE POSITION SENSOR RETURN
>M>
>X>
SECONDARY ECM J1587 DATALINK CONNECTOR
ENGINE POSITION SENSOR RETURN
UNSWITCHED 24 VOLT (B+)
10 AMP
< 32
< 33
< 24
21 PIN < 38
CONNECTOR >E> UNSWITCHED 24 VOLT (B+)
KEYSWITCH INPUT
GROUND
< 39
>D>
UNSWITCHED 24 VOLT (B+)
>X>
J1587 DATALINK (-) SECONDARY
>W>
J1587 DATALINK (+) SECONDARY
< 20
>A>
KEYSWITCH INPUT
< 28
>G> >B>
< 40 UNSWITCHED 24 VOLT (B+)
15 AMP
UNSWITCHED 24 VOLT (B+)
< 50
< 29
GROUND
GROUND
< 30
>C>
SOLENOID A
SOLENOID A
< 41
>F>
SOLENOID B
SOLENOID B
< 21
>1>
FAN CLUTCH SOLENOID SIGNAL
< 31
>2>
FAN CLUTCH SOLENOID RETURN NEEDLE MOVEMENT RETURN
LEFT BANK OEM INTERFACE HARNESS
NBF
>2>
NEEDLE MOVEMENT RETURN
INJECTOR
>1>
NEEDLE MOVEMENT SENSOR SIGNAL
ECM CONNECTOR
KEYSWITCH INPUT
< 41
J1587 DATALINK (-) PRIMARY
THROTTLE POSITION SUPPLY
>R>
THROTTLE POSITION SUPPLY
< 29
THROTTLE POSITION SIGNAL
>S>
THROTTLE POSITION SIGNAL
< 30
THROTTLE POSITION RETURN
> T>
THROTTLE POSITION RETURN
< 19
< 06 <
J1587 DATALINK (+) PRIMARY
IDLE VALIDATION SWITCH OFF IDLE SIGNAL
>V>
IDLE VALIDATION SWITCH OFF IDLE SIGNAL
< 25
< 07 <
J1587 DATALINK (-) PRIMARY
< 10 <
KEYSWITCH INPUT
< 04 <
UNSWITCHED 24 VOLT (B+)
IDLE VALIDATION SWITCH IDLE SIGNAL
>U>
IDLE VALIDATION SWITCH RETURN
>H>
J1587 DATALINK (+) PRIMARY
IDLE VALIDATION SWITCH IDLE SIGNAL
< 26
J1587 DATALINK (+) PRIMARY
< 49
CENSE
>J>
J1587 DATALINK (-) PRIMARY
< 50
CONNECTOR
REMOTE THROTTLE POSITION SUPPLY
>K>
REMOTE THROTTLE POSITION SUPPLY
< 10
< 03 <
SENSOR +5VDC SUPPLY
REMOTE THROTTLE POSITION SIGNAL
>L>
REMOTE THROTTLE POSITION SIGNAL
< 09
< 02 <
SENSOR RETURN
REMOTE THROTTLE POSITION RETURN
>M>
REMOTE THROTTLE POSITION RETURN
< 20
< 01 <
OIL PAN TEMPERATURE SIGNAL
< 35
< 12 <
BLOWBY PRESSURE SENSOR SIGNAL
< 25
REMOTE IDLE VALIDATION SWITCH OFF IDLE SIGN > N >
REMOTE IDLE VALIDATION SWITCH OFF IDLE SIGNAL
< 28
REMOTE IDLE VALIDATION SWITCH IDLE SIGNAL
REMOTE IDLE VALIDATION SWITCH IDLE SIGNAL
< 43
>P>
REMOTE IDLE VALIDATION SWITCH RETURN 31 PIN
< 09 <
GROUND
>F>
J1587 DATALINK (+) PRIMARY
>G>
J1587 DATALINK (-) PRIMARY
>B>
UNSWITCHED 24 VOLT (B+)
>A>
GROUND
< 04
>C>
J1939 DATALINK (+) < A <
< 11
>D>
J1939 DATALINK (-)
<
DATALINK
>B>
J1939 DATALINK (-)
< 12
>E>
J1939 SHIELD
<
BACKBONE
>C>
J1939 SHIELD
< 44
CONNECTOR KEYSWITCH INPUT
< 11
UNSWITCHED 24 VOLT (B+)
< 42
9 PIN DATALINK
10 AMP
RED LAMP
> 12 >
RED LAMP
>A>
< 01
CONNECTOR
AMBER LAMP
> 13 >
AMBER LAMP
>B>
< 03
(NOT ALL ENGINES EQUIPED)
WHITE LAMP
> 14 >
WHITE LAMP
>C>
WAIT TO START LAMP
> 07 >
WAIT TO START LAMP
SPARE LAMP #1
> 10 >
SPARE LAMP #1
< 02
SPARE LAMP #2
> 11 >
SPARE LAMP #2
< 15
> 30 >
SPARE
< 33
>A>
INTAKE MANIFOLD PRESSURE SENSOR SUPPLY (LEFT BANK)
TACHOMETER
DIAGNOSTIC SWITCH
J1939 DATALINK (+)
> 06 >
TACHOMETER
< 12
>C>
INTAKE MANIFOLD PRESSURE SENSOR SIGNAL (LEFT BANK)
SPARE
< 32
>B>
INTAKE MANIFOLD PRESSURE SENSOR RETURN (LEFT BANK)
> 03 >
SPARE
< 22
> 04 >
PULSE WIDTH MODULATED TORQUE BROADCAST OUTPUT
< 21
>B>
COOLANT TEMPERATURE SENSOR SIGNAL
> 15 >
DIAGNOSTIC SWITCH
< 37
>A>
COOLANT TEMPERATURE SENSOR RETURN
>B>
INTAKE MANIFOLD TEMPERATURE SENSOR SIGNAL (LEFT BANK)
>A>
INTAKE MANIFOLD TEMPERATURE SENSOR RETURN (LEFT BANK)
IDLE / DIAGNOSTIC INCREMENT
> 19 >
IDLE / DIAGNOSTIC INCREMENT
< 35
> 22 >
IDLE / DIAGNOSTIC DECREMENT
< 36
> 16 >
ALTERNATE TORQUE CURVE SELECT
< 39
ALTERNATE IDLE
> 18 >
ALTERNATE IDLE
< 44
INTERMEDIATE SPEED CONTROL 1
> 23 >
INTERMEDIATE SPEED CONTROL 1
< 46
RP39 FUEL PUMP EHAB
INTERMEDIATE SPEED CONTROL 3 / VALIDATE
>A>
> 05 >
IDLE / DIAGNOSTIC DECREMENT ALTERNATE TORQUE CURVE SELECT
J1939
> 25 >
INTERMEDIATE SPEED CONTROL 3 / VALIDATE
< 17
INTERMEDIATE SPEED CONTROL 2
> 24 >
INTERMEDIATE SPEED CONTROL 2 / REMOTE THROTTLE SELECT
< 45
INTERMEDIATE SPEED CONTROL INCREMENT
> 27 >
INTERMEDIATE SPEED CONTROL INCREMENT
< 07
FUEL SHUTOFF VALVE SIGNAL
< 02
< 45
< 23
< 34
< 43
BLOCK GROUND
INTERMEDIATE SPEED CONTROL 3 / VALIDATE
<
RACK ACTUATOR SUPPLY
< 36
<
RACK ACTUATOR RETURN
< 16
<
RACK POSITION REFERENCE
< 13
< 46
INTERMEDIATE SPEED CONTROL DECREMENT
rel="nofollow"> 28 >
INTERMEDIATE SPEED CONTROL DECREMENT
< 13
INTERMEDIATE SPEED CONTROL ON / OFF
> 29 >
INTERMEDIATE SPEED CONTROL ON / OFF
< 14
RP39 FUEL PUMP
> 26 >
SPARE
< 27
CONNECTOR
< 26
ALTERNATE DROOP SWITCH
> 17 >
ALTERNATE DROOP SWITCH
<
RACK POSITION COMMON
< 03
FAN CLUTCH SWITCH
> 02 >
FAN CLUTCH SWITCH
<E<
RACK POSITION MEASURED
< 04
<
TIMING ACTUATOR SUPPLY
< 06
> 01 >
FREQUENCY THROTTLE INPUT
<
TIMING ACTUATOR RETURN
< 07
SHORTING PLUG
<
1K OHM RESISTOR DIODE
<
ALTERNATE DROOP SWITCH
< 22
<
FAN CLUTCH SWITCH
< 15
FREQUENCY THROTTLE INPUT
< 14
rel="nofollow">C>
>C>
>C>
COOLANT LEVEL SWITCH SUPPLY
> 20 >
COOLANT LEVEL SWITCH SUPPLY
>B>
>B>
>B>
COOLANT LEVEL SWITCH RETURN
> 21 >
COOLANT LEVEL SWITCH RETURN
>D>
>D>
>D>
COOLANT LEVEL SWITCH HIGH
> 08 >
COOLANT LEVEL SWITCH HIGH
COOLANT LEVEL SWITCH HIGH
< 27
>A>
>A>
>A>
COOLANT LEVEL SWITCH LOW
> 09 >
COOLANT LEVEL SWITCH LOW
COOLANT LEVEL SWITCH LOW
< 37
OEM RESPONSIBILITY
CUMMINS RESPONSIBILITY
COOLANT LEVEL SWITCH SUPPLY COOLANT LEVEL SWITCH RETURN
DC VOLTAGE
BLUE
INPUT SIGNALS
LEFT 4
LEFT 3
LEFT 4
LEFT 3
LEFT 2
LEFT 1
ENGINE HARNESS RIGHT BANK OEM
BLACK GROUNDS, SHEILDS AND RETURNS
INTERFACE HARNESS
PURPLE OUTPUT SIGNALS
ECM CONNECTOR
GREEN DATALINKS
< 42
NBF
>2>
NEEDLE MOVEMENT RETURN
INJECTOR
>1>
NEEDLE MOVEMENT SENSOR SIGNAL
ECM CONNECTOR < 11
NEEDLE MOVEMENT SHIELD RP39 FUEL PUMP
FUEL SHUTOFF VALVE SIGNAL
EHAB
< 43
BLOCK GROUND
REPRESENTS FEMALE > REPRESENTS MALE PIN<
RIGHT 6
RIGHT 5
RIGHT 4
RIGHT 3
RIGHT 2
RIGHT 1
ENGINES WITH 9 PIN DATALINK CONNECTOR ONLY
RACK ACTUATOR SUPPLY
<
RACK ACTUATOR RETURN
< 36
<
RACK POSITION REFERENCE
RACK POSITION COMMON
< 03
<E<
RACK POSITION MEASURED
< 04
TIMING ACTUATOR SUPPLY
< 06
TIMING ACTUATOR RETURN
< 07
< 46 rel="nofollow"> A > J1587 DATALINK (+) SECONDARY ENGINE GRID
> B > J1587 DATALINK (-) SECONDARY
HEATER WIRING
CONNECTOR
INTAKE AIR HEATER SIGNAL (RIGHT BANK)
< 41
J1587 DATALINK (-) SECONDARY
< 50
J1587 DATALINK (+) SECONDARY
< 16
RP39 FUEL PUMP
< 26 < 13
< 49
THROTTLE POSITION SUPPLY
1K OHM RESISTOR
< 29
J1939
>A>
J1939 DATALINK (+)
THROTTLE POSITION SIGNAL
< 30
DATALINK
>B>
J1939 DATALINK (-)
< 12
IDLE VALIDATION SWITCH OFF IDLE SIGNAL
< 25
BACKBONE
>C>
J1939 SHIELD
< 44
IDLE VALIDATION SWITCH IDLE SIGNAL
< 26
< 02
< 38 < 39 < 40
UNSWITCHED 24 VOLT (B+)
15 AMP
< 50 < 20
2.2K OHM RESISTOR
< 28 < 29
GROUND
< 30 SECONDARY ID BIT
< 47
>B>
INTAKE MANIFOLD TEMPERATURE SENSOR SIGNAL (RIGHT BANK)
< 34
>A>
INTAKE MANIFOLD TEMPERATURE SENSOR RETURN (RIGHT BANK)
>A> >C> J1939 DATALINK
TERMINATION CONNECTOR
BACKBONE HARNESS
>B>
>A>
120 OHM
KEYSWITCH INPUT
>B>
RESISTOR
ENGINE POSITION SENSOR SUPPLY
>C>
< 48
SECONDARY ID BIT
1K OHM RESISTOR
ENGINE POSITION SENSOR SIGNAL ENGINE POSITION SENSOR RETURN
INTAKE MANIFOLD PRESSURE SENSOR SUPPLY (RIGHT BANK) INTAKE MANIFOLD PRESSURE SENSOR SIGNAL (RIGHT BANK)
< 45
INTAKE MANIFOLD PRESSURE SENSOR RETURN (RIGHT BANK) KEYSWITCH INPUT
< 05
ENGINE POSITION SENSOR SUPPLY
< 10
ENGINE POSITION SENSOR SIGNAL
< 09
ENGINE POSITION SENSOR RETURN
< 19
ENGINE SIDE
ENGINE SPEED SENSOR SUPPLY
DATALINK
<
ENGINE SPEED SENSOR SIGNAL
ENGINE SPEED SENSOR SIGNAL
< 17
CONNECTOR
ENGINE SPEED SENSOR RETURN
ENGINE SPEED SENSOR RETURN
< 18
1K OHM RESISTOR
ENGINE SPEED SENSOR SUPPLY
< 08
rel="nofollow"> A > LEFT BANK
LEFT BANK
> B > ECM J1939
ENGINE HARNESS
> C > CONNECTOR RIGHT BANK
ECM CONNECTOR >A>
ENGINE SPEED SENSOR SUPPLY
< 08
rel="nofollow">C>
ENGINE SPEED SENSOR SIGNAL
< 17
ECM J1939
<
>B>
ENGINE SPEED SENSOR RETURN
< 18
CONNECTOR
ENGINE SPEED SENSOR RETURN
ENGINE SPEED SENSOR RETURN
> A > CENSE
>C>
ENGINE SPEED SENSOR SIGNAL
ENGINE SPEED SENSOR SIGNAL
> B > ECM J1939
>A>
ENGINE SPEED SENSOR SUPPLY
ENGINE SPEED SENSOR SUPPLY
> C > CONNECTOR 120 OHM RESISTOR
>A>
ENGINE POSITION SENSOR SUPPLY
rel="nofollow">C>
ENGINE POSITION SENSOR SIGNAL
< 09
<
>B>
ENGINE POSITION SENSOR RETURN
< 19
< 10
>H> >K>
CUMMINS RESPONSIBILITY
ENGINE POSITION SENSOR SUPPLY KEYSWITCH INPUT
< 05
IDLE VALIDATION SWITCH IDLE SIGNAL
PRIMARY ID BIT
< 47
>U>
IDLE VALIDATION SWITCH OFF IDLE SIGNAL
PRIMARY ID BIT
< 48
>S>
THROTTLE POSITION SIGNAL
>R>
THROTTLE POSITION SUPPLY
>W>
J1587 DATALINK (+) SECONDARY
>A>
AMBIENT AIR PRESSURE SENSOR SUPPLY
J1587 DATALINK (-) SECONDARY
>C>
AMBIENT AIR PRESSURE SENSOR SIGNAL
>D>
UNSWITCHED 24 VOLT (B+)
>B>
AMBIENT AIR PRESSURE SENSOR RETURN
>E>
GROUND >A>
OIL PRESSURE SENSOR SUPPLY
>C>
OIL PRESSURE SENSOR SIGNAL
GROUND
>B>
OIL PRESSURE SENSOR RETURN
>A>
J1587 DATALINK (-) SECONDARY
>B>
J1587 DATALINK (+) SECONDARY
>A>
COOLANT PRESSURE SENSOR SUPPLY
INTAKE AIR HEATER SIGNAL (LEFT BANK)
>C>
COOLANT PRESSURE SENSOR SIGNAL
>B>
COOLANT PRESSURE SENSOR RETURN
INTAKE AIR HEATER SIGNAL (LEFT BANK)
OEM RESPONSIBILITY
ENGINE POSITION SENSOR SIGNAL
ENGINE POSITION SENSOR SUPPLY KEYSWITCH INPUT
>V>
>C>
ENGINE SIDE DATALINK CONNECTOR
ENGINE POSITION SENSOR SIGNAL
>J>
>E>
FOR ENGINES NOT EQUIPPED WITH A 9-PIN
ENGINE POSITION SENSOR RETURN
>M>
>X>
SECONDARY ECM J1587 DATALINK CONNECTOR
ENGINE POSITION SENSOR RETURN
UNSWITCHED 24 VOLT (B+)
10 AMP
< 32
< 33
< 24
21 PIN < 38
CONNECTOR >E> UNSWITCHED 24 VOLT (B+)
KEYSWITCH INPUT
GROUND
< 39
>D>
UNSWITCHED 24 VOLT (B+)
>X>
J1587 DATALINK (-) SECONDARY
>W>
J1587 DATALINK (+) SECONDARY
< 20
>A>
KEYSWITCH INPUT
< 28
>G> >B>
< 40 UNSWITCHED 24 VOLT (B+)
15 AMP
UNSWITCHED 24 VOLT (B+)
< 50
< 29
GROUND
GROUND
< 30
>C>
SOLENOID A
SOLENOID A
< 41
>F>
SOLENOID B
SOLENOID B
< 21
>1>
FAN CLUTCH SOLENOID SIGNAL
< 31
>2>
FAN CLUTCH SOLENOID RETURN NEEDLE MOVEMENT RETURN
LEFT BANK OEM INTERFACE HARNESS
NBF
>2>
NEEDLE MOVEMENT RETURN
INJECTOR
>1>
NEEDLE MOVEMENT SENSOR SIGNAL
ECM CONNECTOR
KEYSWITCH INPUT
< 41
J1587 DATALINK (-) PRIMARY
THROTTLE POSITION SUPPLY
>R>
THROTTLE POSITION SUPPLY
< 29
THROTTLE POSITION SIGNAL
>S>
THROTTLE POSITION SIGNAL
< 30
THROTTLE POSITION RETURN
> T>
THROTTLE POSITION RETURN
< 19
< 06 <
J1587 DATALINK (+) PRIMARY
IDLE VALIDATION SWITCH OFF IDLE SIGNAL
>V>
IDLE VALIDATION SWITCH OFF IDLE SIGNAL
< 25
< 07 <
J1587 DATALINK (-) PRIMARY
< 10 <
KEYSWITCH INPUT
< 04 <
UNSWITCHED 24 VOLT (B+)
IDLE VALIDATION SWITCH IDLE SIGNAL
>U>
IDLE VALIDATION SWITCH RETURN
>H>
J1587 DATALINK (+) PRIMARY
IDLE VALIDATION SWITCH IDLE SIGNAL
< 26
J1587 DATALINK (+) PRIMARY
< 49
CENSE
>J>
J1587 DATALINK (-) PRIMARY
< 50
CONNECTOR
REMOTE THROTTLE POSITION SUPPLY
>K>
REMOTE THROTTLE POSITION SUPPLY
< 10
< 03 <
SENSOR +5VDC SUPPLY
REMOTE THROTTLE POSITION SIGNAL
>L>
REMOTE THROTTLE POSITION SIGNAL
< 09
< 02 <
SENSOR RETURN
REMOTE THROTTLE POSITION RETURN
>M>
REMOTE THROTTLE POSITION RETURN
< 20
< 01 <
OIL PAN TEMPERATURE SIGNAL
< 35
< 12 <
BLOWBY PRESSURE SENSOR SIGNAL
< 25
REMOTE IDLE VALIDATION SWITCH OFF IDLE SIGN > N >
REMOTE IDLE VALIDATION SWITCH OFF IDLE SIGNAL
< 28
REMOTE IDLE VALIDATION SWITCH IDLE SIGNAL
REMOTE IDLE VALIDATION SWITCH IDLE SIGNAL
< 43
>P>
REMOTE IDLE VALIDATION SWITCH RETURN 31 PIN
< 09 <
GROUND
>F>
J1587 DATALINK (+) PRIMARY
>G>
J1587 DATALINK (-) PRIMARY
>B>
UNSWITCHED 24 VOLT (B+)
>A>
GROUND
< 04
>C>
J1939 DATALINK (+) < A <
< 11
>D>
J1939 DATALINK (-)
<
DATALINK
>B>
J1939 DATALINK (-)
< 12
>E>
J1939 SHIELD
BACKBONE
>C>
J1939 SHIELD
< 44
CONNECTOR KEYSWITCH INPUT
< 11
UNSWITCHED 24 VOLT (B+)
< 42
9 PIN DATALINK
10 AMP
RED LAMP
> 12 >
RED LAMP
>A>
< 01
CONNECTOR
AMBER LAMP
> 13 >
AMBER LAMP
>B>
< 03
(NOT ALL ENGINES EQUIPED)
WHITE LAMP
> 14 >
WHITE LAMP
>C>
WAIT TO START LAMP
> 07 >
WAIT TO START LAMP
SPARE LAMP #1
> 10 >
SPARE LAMP #1
< 02
SPARE LAMP #2
> 11 >
SPARE LAMP #2
< 15
> 30 >
SPARE
< 33
>A>
INTAKE MANIFOLD PRESSURE SENSOR SUPPLY (LEFT BANK)
TACHOMETER
DIAGNOSTIC SWITCH
J1939 DATALINK (+)
> 06 >
TACHOMETER
< 12
>C>
INTAKE MANIFOLD PRESSURE SENSOR SIGNAL (LEFT BANK)
SPARE
< 32
>B>
INTAKE MANIFOLD PRESSURE SENSOR RETURN (LEFT BANK)
> 03 >
SPARE
< 22
> 04 >
PULSE WIDTH MODULATED TORQUE BROADCAST OUTPUT
< 21
>B>
COOLANT TEMPERATURE SENSOR SIGNAL
> 15 >
DIAGNOSTIC SWITCH
< 37
>A>
COOLANT TEMPERATURE SENSOR RETURN
>B>
INTAKE MANIFOLD TEMPERATURE SENSOR SIGNAL (LEFT BANK)
>A>
INTAKE MANIFOLD TEMPERATURE SENSOR RETURN (LEFT BANK)
IDLE / DIAGNOSTIC INCREMENT
> 19 >
IDLE / DIAGNOSTIC INCREMENT
< 35
> 22 >
IDLE / DIAGNOSTIC DECREMENT
< 36
> 16 >
ALTERNATE TORQUE CURVE SELECT
< 39
ALTERNATE IDLE
> 18 >
ALTERNATE IDLE
< 44
INTERMEDIATE SPEED CONTROL 1
> 23 >
INTERMEDIATE SPEED CONTROL 1
< 46
RP39 FUEL PUMP EHAB
INTERMEDIATE SPEED CONTROL 3 / VALIDATE
>A>
> 05 >
IDLE / DIAGNOSTIC DECREMENT ALTERNATE TORQUE CURVE SELECT
J1939
> 25 >
INTERMEDIATE SPEED CONTROL 3 / VALIDATE
< 17
INTERMEDIATE SPEED CONTROL 2
> 24 >
INTERMEDIATE SPEED CONTROL 2 / REMOTE THROTTLE SELECT
< 45
INTERMEDIATE SPEED CONTROL INCREMENT
> 27 >
INTERMEDIATE SPEED CONTROL INCREMENT
< 07
FUEL SHUTOFF VALVE SIGNAL
< 02
< 45
< 23
< 34
< 43
BLOCK GROUND
INTERMEDIATE SPEED CONTROL 3 / VALIDATE
RACK ACTUATOR SUPPLY
< 36
<
RACK ACTUATOR RETURN
< 16
RACK POSITION REFERENCE
< 13
< 46
INTERMEDIATE SPEED CONTROL DECREMENT
rel="nofollow"> 28 >
INTERMEDIATE SPEED CONTROL DECREMENT
< 13
INTERMEDIATE SPEED CONTROL ON / OFF
> 29 >
INTERMEDIATE SPEED CONTROL ON / OFF
< 14
RP39 FUEL PUMP
> 26 >
SPARE
< 27
CONNECTOR
< 26
ALTERNATE DROOP SWITCH
> 17 >
ALTERNATE DROOP SWITCH
RACK POSITION COMMON
< 03
FAN CLUTCH SWITCH
> 02 >
FAN CLUTCH SWITCH
<E<
RACK POSITION MEASURED
< 04
TIMING ACTUATOR SUPPLY
< 06
> 01 >
FREQUENCY THROTTLE INPUT
TIMING ACTUATOR RETURN
< 07
SHORTING PLUG
1K OHM RESISTOR DIODE
<
ALTERNATE DROOP SWITCH
< 22
FAN CLUTCH SWITCH
< 15
FREQUENCY THROTTLE INPUT
< 14
rel="nofollow">C>
>C>
>C>
COOLANT LEVEL SWITCH SUPPLY
> 20 >
COOLANT LEVEL SWITCH SUPPLY
>B>
>B>
>B>
COOLANT LEVEL SWITCH RETURN
> 21 >
COOLANT LEVEL SWITCH RETURN
>D>
>D>
>D>
COOLANT LEVEL SWITCH HIGH
> 08 >
COOLANT LEVEL SWITCH HIGH
COOLANT LEVEL SWITCH HIGH
< 27
>A>
>A>
>A>
COOLANT LEVEL SWITCH LOW
> 09 >
COOLANT LEVEL SWITCH LOW
COOLANT LEVEL SWITCH LOW
< 37
OEM RESPONSIBILITY
CUMMINS RESPONSIBILITY
COOLANT LEVEL SWITCH SUPPLY COOLANT LEVEL SWITCH RETURN
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