NHTSA ID Number: 10156666
Manufacturer Communication Number: ST 1707 Rev C
TSB/Document Date: 2019-04-08
Summary
Service Tip regarding Troubleshooting Techniques for Low Power Complaints with Cummins ISB/ISL Engine
Vehicle Acceleration Management (VAM)
Disable (ISB only; VAM does not apply to ISL)
Vehicle Speed Source
Number of Transmission Tailshaft Gear Teeth
16
Vehicle Speed Sensor Type
Magnetic (only if wired on the vehicle. If not, set to "Data Link
Tailshaft", which is Cummins
’ preferred setting)
Two Speed Rear Axle
Disable
* Trap regeneration controller will listen to only one source address. The transmission is an acceptable source address. If the vehicle
controller is the source address, then the vehicle controller must listen to the transmission controller CAN message and respond accordingly.
Table 3. Cummins ISB and ISL (2010)
Accelerator Interlock
Disable
Accelerator Options
Remote Accelerator Pedal or Lever
Enable (only if a throttle is used with the rear start option)
Adjustable Low Idle Speed
Low Idle Speed
700 rpm
Low Idle Speed Adjustment Switch
Disable
Aftertreatment
Diesel Particulate Filter Regeneration Permit Switch
Enable (for vehicles with HUSHTM mode; otherwise, no
preference)
Alternator Failure Warning
Idle Speedup
Disable
Copyright © 2013 Allison Transmission, Inc. All Rights Reserved.
#1707, Rev. C
August, 2013
Page 9 of 12
Table 3. Cummins ISB and ISL (2010) (cont’d)
Clutch Pedal Position Switch
Not Installed
Cruise Control
Disable
Cruise Control and Engine Brake Interaction
Disable
Engine Brake Control
Enable
Delay Time
0 sec
Engine Brake Type
Exhaust Brake (if Exhaust Brake can not be selected, use
Undefined)
Minimum Vehicle Speed
0 mph
Clutch Pedal Activation
Disable
Service Brake Activation
Disable
Fan Control
Fan on with engine braking
Disable
Fast Idle Warmup
Disable
Gear Down Protection
Disable
Governor Type
Governor Type
Automotive
Governor Type Switch
Disable
Idle Shutdown
Disable (refer to 2.9.6)
J1939 Controls
J1939 Stop Broadcast Allowed
Disable
Powertrain Protection
Disable
PTO
Disable
Road Speed Governor
Disable (If locked Enabled, set Maximum Vehicle Speed to
130 mph or maximum allowed)
SAE J1939 Multiplexing
Accelerator Pedal or Lever Position
Source Address
3 – Transmission #1
Aftertreatment Regeneration Permit Switch
Source Address
Auxiliary Shutdown Switch
Enable
Disable (Enable only for vehicles with HUSHTM Mode)
3 – Transmission #1 * (only for vehicles with HUSHTM Mode)
Disable (Enable only for vehicles with HUSHTM Mode)
Source Address
3 – Transmission #1 (only for vehicles with HUSHTM Mode)
Fan Control Switch
Enable (only for vehicles that enable "Use engine cooling
fan for auxiliary braking" in the H 40/50 EP SystemTM cal,
otherwise Disable)
Source Address
Idle Validation Switch
Source Address
3 – Transmission #1
Enable
3 – Transmission #1
Copyright © 2013 Allison Transmission, Inc. All Rights Reserved.
#1707, Rev. C
August, 2013
Page 10 of 12
Table 3. Cummins ISB and ISL (2010) (cont’d)
Switched Maximum Engine Operating Speed
Disable
Transmission Setup
Top Gear Transmission Ratio
0.5
Transmission Type
Automatic
Vehicle Acceleration Management
Disable (ISB only; VAM does not apply to ISL)
Vehicle Speed Sensor AntiTampering
Disable (if locked Enabled, set Tampering Sensitivity Level
to Low)
Vehicle Speed Source
Number of Transmission Tailshaft Gear Teeth
16
Vehicle Speed Sensor Type
Magnetic (only if wired on the vehicle. If not, set to DATALINK
TAILSHAFT SPEED, which is Cummins’ preferred setting)
Two Speed Rear Axle
Disable
* Trap regeneration controller will listen to only one source address. The transmission is an acceptable source address. If the vehicle
controller is the source address, then the vehicle controller must listen to the transmission controller H 40/50 EP SystemTM message and
respond accordingly.
Table 4. Cummins ISB CM2150 and ISL CM2150 (2007)
Accelerator Interlock
Disable
Accelerator Options
Remote Accelerator Pedal or Lever
Enable (only if there is a throttle used with a rear start option)
Adjustable Low Idle Speed
Low Idle Speed
600 rpm
Low Idle Adjustment Switch
Disable
After Treatment
Diesel Particulate Filter Regeneration Permit Switch
Enable (for vehicles with HUSHTM mode; otherwise, no
preference)
Alternator Failure Warning
Disable
Idle Speedup
Clutch Pedal Position Switch
Not Installed
Cruise Control
Disable
Cruise Control and Engine Brake Interaction
Disable
Enable
Delay Time
0 sec
Engine Brake Type
Minimum Vehicle Speed
0 mph
Clutch Peal Activation
Disable
Service Brake Activation
Disable
Fan Control
Copyright © 2013 Allison Transmission, Inc. All Rights Reserved.
#1707, Rev. C
August, 2013
Page 11 of 12
Table 4. Cummins ISB CM2150 and ISL CM2150 (2007) (cont’d)
Fan on with engine braking
Disable
Fast Idle Warmup
Disable
Gear Down Protection
Disable
Governor Type
Governor Type
Automotive
Governor Type Switch
Disable
Idle Shutdown
Disable (refer to 2.9.6)
J1939 Controls
J1939 Stop Broadcast Allowed
Disable
Powertrain Protection
Disable
PTO/Remote PTO
Disable
Road Speed Governor
Disable (if locked Enabled, set Maximum Vehicle Speed to
130 or Max. Allowed)
SAE J1939 Multiplexing
Enable
Accelerator Pedal or Lever Position
Source Address
Enable
3Transmission #1
After Treatment Regeneration Permit Switch
Disable (Enable only for vehicles with HUSHTM Mode)
3 – Transmission #1 * (only for vehicles with HUSHTM Mode)
Source Address
Disable (Enable only for vehicles with HUSHTM Mode)
Auxiliary Shutdown Switch
3 – Transmission #1 (only for vehicles with HUSHTM Mode)
Source Address
Transmission Setup
Transmission Type
Automatic
Vehicle Acceleration Management
Disable
Vehicle Speed Sensor AntiTampering
Disable (if Locked Enabled, set tampering sensitivity to low)
Vehicle Speed Source
Number of Transmission Tailshaft Gear Teeth
16
Vehicle Speed Sensor Type
Magnetic (only if wired on the vehicle; if not, set to DATALINK
TAILSHAFT SPEED which is the Cummins’ preferred setting
regardless)
Two Speed Axle
Disable
* Trap regeneration controller will listen to only one source address. The transmission is an acceptable source address. If the vehicle
controller is the source address, then the vehicle controller must listen to the transmission controller CAN message and respond accordingly.
Table 5. Cummins ISB CM850 and ISL CM850 (pre 2007)
Accelerator Interlock
Disable
Adjustable Low Idle Speed
Low Idle Speed
600 rpm
Copyright © 2013 Allison Transmission, Inc. All Rights Reserved.
#1707, Rev. C
August, 2013
Page 12 of 12
Table 5. Cummins ISB CM850 and ISL CM850 (pre 2007) (cont’d)
Low Idle Adjustment Switch
Disable
Battery Voltage Monitor
Disable
Idle Speedup
Cruise Control
Disable
Engine Brake Control
Enable
Cruise Control Activation
Disable
Engine Brake Delay Time
0 sec
Engine Brake Minimum Vehicle Speed
0 mph
Engine Brake Type
Service Brake Activation
Disable
Fast Idle Warmup
Disable
Gear Down Protection
Disable
Governor Type (was Accelerator Type)
Accelerator Type
Automotive
Governor Type Switch
Disable
Disable
Idle Shutdown
J1939 Controls (was Generic Tool Permissions)
J1939 Stop Broadcast Allowed
Disable
Powertrain Protection
Disable
PTO/Remote PTO
Disable
Remote Accelerator
Enable (only if there is a remote throttle used with the rear
start option)
Remote Governor
Disable (if locked Enabled, set Maximum Vehicle Speed to
130)
SAE J1939 Multiplexing
Enable (if controller supports J1939 multiplexing)
Accelerator Pedal Position
Idle Validation Switch Source Address
3Transmission #1
Transmission Setup
Clutch Pedal Position Switch
Not Installed
Transmission Type
Automatic
Vehicle Acceleration Management
Disable
Vehicle Speed Source
Two Speed Rear Axle
Disable
Vehicle Speed Sensor Type
Magnetic (only if wired on the vehicle; if not, set to DATALINK
TAILSHAFT SPEED which is the Cummins’ preferred setting
regardless)
Number of Transmission Tailshaft Gear Teeth
16
Copyright © 2013 Allison Transmission, Inc. All Rights Reserved.
- 6X better wear protection on critical engine parts than...
- 1.3X better sludge protection than industry standards*
- 3X Stronger against viscosity breakdown than leading full...
- Protection for 10,000 miles between oil changes
- Meets or exceeds the following specifications: API SP/SN...
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TSB/Document ID: ST 1707 Rev C
Replacement Service Bulletin Number:
MFR Communication Date: 2013-08-29
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
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