NHTSA ID Number: 10142006
Manufacturer Communication Number: 716-13
TSB/Document Date: 2018-06-18
Summary
716-13 SPN 3226-FMI 13 - EPA10 - GHG14, SPN 3216-FMI 13 ? EPA10, SPN 3216-FMI 13 - GHG14
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TSB/Document ID: 716-13
Replacement Service Bulletin Number:
MFR Communication Date: 2013-07-16
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
MFR Component System:
MFR Component Subsystem:
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7 16-13
1
7 16-13
SUBJECT
DATE
SPN 3226/FMI 13 - EPA10 - GHG14, SPN 3216/FMI 13 – EPA10,
SPN 3216/FMI 13 – GHG14
July 2013
Additions, Revisions, or Updates
Publication Number / Title
Platform
Section Title
Change
SPN 3226/FMI 13 EPA10 - GHG14
DDC-SVC-MAN-0084
DD Platform
SPN 3216/FMI 13 –
EPA10
Added inspection of the 120-pin harness to Signal Not Available
(SNA) diagnostics for EPA10 and GHG14.
SPN 3216/FMI 13 –
GHG14
All information subject to change without notice.
7 16-13
Copyright © 2013 DETROIT DIESEL CORPORATION
3
2 SPN 3226/FMI 13 - EPA10 - GHG14
2
SPN 3226/FMI 13 - EPA10 - GHG14
This diagnostic is typically SCR Outlet NOx Sensor Signal Not Available.
Table 1.
SPN 3226/FMI 13
Description
Selective Catalyst Reduction (SCR) Outlet NOx Sensor Signal Not
Available
Monitored Parameter
SCR Outlet NOx Sensor Signal
Typical Enabling Conditions
Always Enabled
Monitor Sequence
None
Execution Frequency
Always Enabled
Typical Duration
2 Seconds
Dash Lamps
MIL
Engine Reaction
Verification
Engine Idle (1 minute)
NOTE: If fault occurred during high idle regeneration, clear fault and release vehicle.
Check as follows:
1. Is SPN 3226/FMI 13 currently active?
a. Yes; Go to step 3.
b. No; Go to step 2.
2. Check the SPN 3226/FMI 13 DTC occurrence counter.
a. If the DTC occurrence counter is 5 or less, clear the fault and release the vehicle.
b. If the DTC occurrence counter is greater than 5, Go to step 3.
3. Disconnect the SCR outlet NOx sensor.
4. Inspect the sensor harness for bent, spread, or corroded pins.
a. If the pins are bent, spread, or corroded, repair as necessary.
b. If connector shows no signs of damage, Go to step 5.
5. Turn the ignition ON (key ON, engine OFF).
4
All information subject to change without notice.
Copyright © 2013 DETROIT DIESEL CORPORATION 7 16-13
7 16-13
6. Measure the voltage between pins 1 and 4 on the harness side of the SCR outlet NOx sensor connector.
a. If the voltage is less than 11.5 volts, Go to step 7.
b. If the voltage is greater than 11.5 volts, Go to step 8.
7. Measure the voltage between pin 1 on the harness side of the SCR outlet NOx sensor connector and engine ground.
a. If the voltage is less than 11.5 volts, repair the wire between pin 1 on the harness side of the SCR outlet NOx
sensor connector and pin 42 of the ACM 120-pin connector.
b. If the voltage is greater than 11.5 volts, repair the wire between pin 4 on the harness side of the SCR outlet NOx
sensor connector and pin 43 of the ACM 120-pin connector.
8. Turn the ignition OFF.
9. Measure the resistance between pins 2 and 3 on the harness side of the SCR outlet NOx sensor connector.
a. If the resistance is between 50 and 70 ohms, replace the SCR outlet NOx sensor. Refer to section "Removal of
the EPA10 Selective Catalyst Reduction Outlet NOx Sensor".
b. If the resistance is not between 50 and 70 ohms, Go to step 10.
10. Disconnect the ACM 120-pin connector.
11. Inspect the ACM 120-pin harness connector for signs of damage, bent, spread, corroded or unseated (pushed out) pins
and signs of moisture in the connector or wire damage near the connector.
a. If signs of damage are present, repair as necessary.
b. If no signs of damage are present, Go to step 12.
12. Measure the resistance between pins 2 and 3 on the harness side of the SCR outlet NOx sensor connector.
a. If the resistance is less than 1K ohms, repair short between pins 2 and 3 on the harness side of the SCR outlet
NOx sensor connector and pins 40 and 41 of the ACM 120-pin connector.
b. If the resistance is greater than 1K ohms, Go to step 13.
13. Measure the resistance between pin 2 on the harness side of the SCR outlet NOx sensor connector and pin 41 of the
ACM 120-pin connector.
a. If the resistance is greater than 5 ohms, repair the wire between pin 2 on the harness side of the SCR outlet NOx
sensor connector and pin 41 of the ACM 120-pin connector.
b. If the resistance is less than 5 ohms, Go to step 14.
14. Measure the resistance between pin 3 on the harness side of the SCR outlet NOx sensor connector and pin 40 of the
ACM 120-pin connector.
a. If the resistance is greater than 5 ohms, repair the wire between pin 3 on the harness side of the SCR outlet NOx
sensor connector and pin 40 of the ACM 120-pin connector.
b. If the resistance is less than 5 ohms, Go to step 15.
15. Test ACM internal resistor; measure the resistance between pins 40 and 41 on the ACM 120-pin connector.
a. If the resistance is between 50 and 70 ohms, replace the SCR outlet NOx Sensor. Refer to section "Removal of
the EPA10 Selective Catalyst Reduction Outlet NOx Sensor".
All information subject to change without notice.
7 16-13
Copyright © 2013 DETROIT DIESEL CORPORATION
5
2 SPN 3226/FMI 13 - EPA10 - GHG14
b. If the resistance is NOT between 50 and 70 ohms, replace the ACM.
6
All information subject to change without notice.
Copyright © 2013 DETROIT DIESEL CORPORATION 7 16-13
7 16-13
3
SPN 3216/FMI 13 - EPA10
This diagnostic is typically SCR inlet NOx Sensor Signal Not Available.
Table 2.
SPN 3216/FMI 13
Description
Selective Catalyst Reduction (SCR) Inlet NOx Sensor Signal Not
Available
Monitored Parameter
SCR Inlet NOx Sensor Signal
Typical Enabling Conditions
Always Enabled
Monitor Sequence
None
Execution Frequency
Always Enabled
Typical Duration
2 Seconds
Dash Lamps
MIL
Engine Reaction
Verification
Engine Idle (1 minute)
NOTE: If fault occurred during high idle regeneration, clear fault and release vehicle.
Check as follows:
1. Is the SPN 3216/FMI 13 currently active?
a. Yes; Go to step 3.
b. No; Go to step 2.
2. Check the SPN 3216/FMI 13 DTC occurrence counter.
a. If the DTC occurrence counter is 5 or less, clear the fault and release the vehicle.
b. If the DTC occurrence counter is greater than 5, Go to step 3.
3. Disconnect the SCR inlet NOx sensor.
4. Inspect the SCR inlet NOx sensor harness for bent, spread, or corroded pins.
a. If the pins are bent, spread, or corroded, repair as necessary.
b. If the connector shows no signs of damage, Go to step 5.
5. Turn the ignition ON (key ON, engine OFF).
All information subject to change without notice.
7 16-13
Copyright © 2013 DETROIT DIESEL CORPORATION
7
3 SPN 3216/FMI 13 - EPA10
6. Measure the voltage between pins 1 and 4 on the harness side of the SCR inlet NOx sensor connector.
a. If the voltage is less than 11.5 volts, Go to step 7.
b. If the voltage is greater than 11.5 volts, Go to step 8.
7. Measure the voltage between pin 1 on the harness side of the SCR inlet NOx sensor connector and engine ground.
a. If the voltage is less than 11.5 volts, repair the wire between pin 1 on the harness side of the SCR inlet NOx
sensor connector and pin 50 of the ACM2 120-pin connector.
b. If the voltage is greater than 11.5 volts, repair the wire between pin 4 on the harness side of the SCR inlet NOx
sensor connector and pin 51 of the ACM2 120-pin connector.
8. Turn the ignition OFF.
9. Measure the resistance between pins 2 and 3 on the harness side of the SCR inlet NOx sensor connector.
a. If the resistance is between 50 and 70 ohms, replace the SCR inlet NOx sensor. Refer to section "Removal of the
EPA10 Selective Catalyst Reduction Outlet NOx Sensor".
b. If the resistance is not between 50 and 70 ohms, Go to step 10.
10. Disconnect the Aftertreatment Control Module (ACM2) 120-pin connector.
11. Inspect the ACM2 120-pin harness connector for signs of damage, bent, spread, corroded or unseated (pushed out) pins
and signs of moisture in the connector or wire damage near the connector.
a. If signs of damage are present, repair as necessary.
b. If no signs of damage are present, Go to step 12.
12. Measure the resistance between pins 2 and 3 on the harness side of the SCR inlet NOx sensor connector.
a. If the resistance is less than 1K ohms, repair the short between pins 2 and 3 on the harness side of the SCR inlet
NOx sensor connector and pins 52 and 53 of the ACM2 120-pin connector. Refer to section "Verify Repairs".
b. If the resistance is greater than 1K ohms, Go to step 13.
13. Measure the resistance between pin 2 on the harness side of the SCR inlet NOx sensor connector and pin 53 of the
ACM2 120-pin connector.
a. If the resistance is greater than 5 ohms, repair the wire between pin 2 on the harness side of the SCR inlet NOx
sensor connector and pin 53 of the ACM2 120-pin connector.
b. If the resistance is less than 5 ohms, Go to step 14.
14. Measure the resistance between pin 3 on the harness side of the SCR inlet NOx sensor connector and pin 52 of the
ACM2 120-pin connector.
a. If the resistance is greater than 5 ohms, repair the wire between pin 3 on the harness side of the SCR inlet NOx
sensor connector and pin 52 of the ACM2 120-pin connector. Refer to section "Verify Repairs".
b. If the resistance is less than 5 ohms, Go to step 15.
15. Test the ACM2 internal resistor; measure the resistance between pins 52 and 53 on the ACM2 120-pin connector.
a. If the resistance is between 50 and 70 ohms, replace the SCR inlet NOx Sensor.
8
All information subject to change without notice.
Copyright © 2013 DETROIT DIESEL CORPORATION 7 16-13
7 16-13
b. If the resistance is NOT between 50 and 70 ohms, replace the ACM2.
All information subject to change without notice.
7 16-13
Copyright © 2013 DETROIT DIESEL CORPORATION
9
4 SPN 3216/FMI 13 - GHG14
4
SPN 3216/FMI 13 - GHG14
This diagnostic is typically SCR inlet NOx Sensor Signal Not Available.
Table 3.
SPN 3216/FMI 13
Description
Selective Catalyst Reduction (SCR) Inlet NOx Sensor Signal Not
Available
Monitored Parameter
SCR Inlet NOx Sensor Signal
Typical Enabling Conditions
Always Enabled
Monitor Sequence
None
Execution Frequency
Always Enabled
Typical Duration
2 Seconds
Dash Lamps
MIL
Engine Reaction
None
Verification
Engine Idle (1 minute)
NOTE: If fault occurred during high idle regeneration, clear fault and release vehicle.
Check as follows:
1. Is the SPN 3216/FMI 13 currently active?
a. Yes; Go to step 3.
b. No; Go to step 2.
2. Check the SPN 3216/FMI 13 DTC occurrence counter.
a. If the DTC occurrence counter is five or less, clear the fault and release the vehicle.
b. If the DTC occurrence counter is greater than five, Go to step 3.
3. Disconnect the SCR inlet NOx sensor.
4. Inspect the SCR inlet NOx sensor harness for bent, spread, or corroded pins.
a. If the pins are bent, spread, or corroded, repair as necessary.
b. If the connector shows no signs of damage, Go to step 5.
5. Turn the ignition ON (key ON, engine OFF).
10
All information subject to change without notice.
Copyright © 2013 DETROIT DIESEL CORPORATION 7 16-13
7 16-13
6. Measure the voltage between pins 1 and 4 on the harness side of the SCR inlet NOx sensor connector.
a. If the voltage is less than 11.5 volts, Go to step 7.
b. If the voltage is greater than 11.5 volts, Go to step 8.
7. Measure the voltage between pin 1 on the harness side of the SCR inlet NOx sensor connector and engine ground.
a. If the voltage is less than 11.5 volts, repair the wire between pin 1 on the harness side of the SCR inlet Nox
sensor connector and pin 50 of the ACM2.1 120-pin connector.
b. If the voltage is greater than 11.5 volts, repair the wire between pin 4 on the harness side of the SCR inlet Nox
sensor connector and pin 51 of the ACM2.1 120-pin connector.
8. Turn the ignition OFF.
9. Measure the resistance between pins 2 and 3 on the harness side of the SCR inlet NOx sensor connector.
a. If the resistance is between 50 and 70 ohms, replace the SCR inlet NOx sensor. Refer to section "Removal of the
GHG14 Selective Catalytic Reduction Outlet NOx Sensor".
b. If the resistance is not between 50 and 70 ohms, Go to step 10.
10. Disconnect the Aftertreatment Control Module (ACM2.1) 120-pin connector.
11. Inspect the ACM2.1 120-pin harness connector for signs of damage, bent, spread, corroded or unseated (pushed out)
pins and signs of moisture in the connector or wire damage near the connector.
a. If signs of damage are present, repair as necessary.
b. If no signs of damage are present, Go to step 12.
12. Measure the resistance between pins 2 and 3 on the harness side of the SCR inlet NOx sensor connector.
a. If the resistance is less than 10K ohms, repair the short between pins 2 and 3 on the harness side of the SCR inlet
NOx sensor connector and pins 52 and 53 of the ACM2.1 120-pin connector. Refer to section "Verify Repairs".
b. If the resistance is greater than 10K ohms, Go to step 13.
13. Measure the resistance between pin 2 on the harness side of the SCR inlet NOx sensor connector and pin 53 of the
ACM2.1 120-pin connector.
a. If the resistance is greater than 5 ohms, repair the wire between pin 2 on the harness side of the SCR inlet Nox
sensor connector and pin 53 of the ACM2.1 120-pin connector.
b. If the resistance is less than 5 ohms, Go to step 14.
14. Measure the resistance between pin 3 on the harness side of the SCR inlet NOx sensor connector and pin 52 of the
ACM2.1 120-pin connector.
a. If the resistance is greater than 5 ohms, repair the wire between pin 3 on the harness side of the SCR inlet Nox
sensor connector and pin 52 of the ACM2.1 120-pin connector. Refer to section "Verify Repairs".
b. If the resistance is less than 5 ohms, Go to step 15.
15. Test the ACM2.1 internal resistor; measure the resistance between pins 52 and 53 on the ACM2.1.
a. If the resistance is between 50 and 70 ohms, replace the SCR inlet NOx Sensor.
All information subject to change without notice.
7 16-13
Copyright © 2013 DETROIT DIESEL CORPORATION
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4 SPN 3216/FMI 13 - GHG14
b. If the resistance is NOT between 50 and 70 ohms, replace the ACM2.1.
12
All information subject to change without notice.
Copyright © 2013 DETROIT DIESEL CORPORATION 7 16-13
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