NHTSA ID Number: 10079260
Manufacturer Communication Number: 06 01-16
TSB/Document Date: 2016-09-06
Summary
0601-16 SPN 103 (MCM) (GHG17) AND SPN 103 (MCM); (EPA07;EPA10;GHG14) DIAGNOSTIC PROCEDURE
06 01-16
1
06 01-16
@DETROIT.
Service Information Bulletin
SUBJECT
DATE
SPN 103 (MCM) (GHG17) and SPN 103 (MCM)
(EPA07;EPA 1O;GHG14)
June 2016
Additions, Revisions, or Updates
Publication Number/ Title
Platform
Section Title
DDC-SVC-MAN-0191
SPN 103/FMI 4 - GHG17
DD Platform
D DC-SVC-MAN-0084
Change
SPN 103/FMI 4- EPA07- EPA10-
The diagnostic procedure has been updated.
GHG14
DiagnosticLink users: Please update the troubleshooting guides in DiagnosticLink with this newest version. To update the
tool troubleshooting guide, open DiagnosticLink and from the Help - Troubleshooting Guides menu, select the appropriate
troubleshooting manual, then click Update.
~DETROIT.
\g
DEMAND PERFORMANCE~
13400 Outer Drive, West, Detroit, Michigan 48239-4001
Telephone: 313-592-5000
www.demanddetroit.com
All information subject to change without notice.
06 01-16
Copyright© 2016 DETROIT DIESEL CORPORATION
3
2 SPN 103/FMI 4 - GHG17
2
SPN 103/FMI 4 - GHG17
Turbo Speed Sensor Failed Low
Table 1.
SPN 103/FMI 4
This fault Sets when the Motor Control Module (MCM) Detects a
Short to Ground on the Turbocharger Speed Sensor Circuit.
Description
Monitored Parameter
Turbocharger Speed Sensor
Typical Enabling Conditions
Always On
Monitor Sequence
None
Execution Frequency
Continuous when Enabling Conditions Met
Typical Duration
Two Seconds
Dash Lamps
CEL
Engine Reaction
None
Verification
Cycle Key
+
0
cij
a
O
a
O
0
0
cij
I-
cij
t=
6 6
~
~
- - . -r- ·1 - - • -----r- . r - . -,- . --r . - - . ----, . - - .
ii:'
ii:'
Cf)
Cf)
120m
120143
120/51
120/50
Cf)
120/52
_,,_
120/1~
120/119
.,)---t----~
!'l1~l J1 ~i' ~i. ~i.
. -- .
CRANKSHAFT
POSITION
SENSOR
_.-
. ___J
TURBO SPEED
SENSOR
~
~
:__ . ____J
: _ _ • ____J
INTAKE MANIFOLD
TEMPERATURE
SENSOR
INTAKE AIR
TEMPERATURE
SENSOR
d150023
Check as follows:
1. Connect DiagnosticLink ®.
2. Disconnect and inspect the turbocharger speed sensor electrical connector harness side. Is there corrosion present?
a. Yes; replace the turbocharger speed sensor and the electrical connector. Refer to section "Removal of the
Turbocharger Speed Sensor". Verify repair.
b. No; Go to step 3.
3. Are any of the pins or the connector damaged?
a. Yes; Go to step 4.
b. No; Go to step 5.
4. Inspect the turbocharger speed sensor electrical connector component side. Are any of the pins or the connector
damaged?
a. Yes; replace the turbocharger speed sensor and the electrical connector. Refer to section "Removal of the
Turbocharger Speed Sensor". Verify repair.
4
All information subject to change without notice.
Copyright© 2016 DETROIT DIESEL CORPORATION
06 01-16
06 01-16
5.
6.
7.
8.
9.
10.
11 .
b. No; replace the turbocharger speed sensor electrical connector harness side. Verify repair.
Tum the ignition ON (key ON, engine OFF).
Is fault code SPN 103/FMI 4 active?
a. Yes; Go to step 7.
b. No; replace the turbocharger speed sensor. Refer to section "Removal of the Turbocharger Speed Sensor".
Verify repair.
Tum the ignition OFF.
Disconnect and inspect the MCM 120-pin electrical connector harness side. Is there corrosion present?
a. Yes; replace the MCM and the engine harness. Refer to section "Removal of the Motor Control Module".
Verify repair.
b. No; Go to step 9.
Is the connector damaged?
a. Yes; Go to step 10.
b. No; Go to step 11.
Inspect the MCM 120-pin electrical connector component side. Are any of the pins or the connector damaged?
a. Yes; replace the MCM and the engine harness. Refer to section "Removal of the Motor Control Module".
Verify repair.
b. No; replace the engine harness. Verify repair.
Measure the resistance between pin 2 of the turbocharger speed sensor electrical connector harness side and pin 52 of
the MCM 120-pin electrical connector harness side. Is the resistance less than 10k ohms?
a. Yes; repair the circuit between pin 2 of the turbocharger speed sensor electrical connector harness side and pin
52 of the MCM 120-pin electrical connector harness side.
b. No; replace the MCM. Refer to section "Removal of the Motor Control Module". Verify repair.
All information subject to change without notice.
06 01-16
Copyright© 2016 DETROIT DIESEL CORPORATION
5
3 SPN 103/FMI 4 -EPA07 -EPAlO - GHG14
3
SPN 103/FMI 4 - EPA07 - EPA10 - GHG14
Turbo Speed Sensor Failed Low
Table 2.
SPN 103/FMI 4
Description
This fault Sets when the Motor Control Module (MCM) Detects a
Short to Ground on the Turbocharger Speed Sensor Circuit.
Monitored Parameter
Turbocharger Speed Sensor
Typical Enabling Conditions
Always On
Monitor Sequence
None
Execution Frequency
Continuous when Enabling Conditions Met
Typical Duration
Two Seconds
Dash Lamps
CEL
Engine Reaction
None
Verification
Cycle Key
120m
120141
120/51
120/50
120/52
llO/lC.
120/119
•v---t---------,
!'l 1~lJ1 ~i' ~i. ~i.
. -- .
CRANKSHAFT
POSITION
SENSOR
_.-
. ___J
TURBO SPEED
SENSOR
~
~
:__ . __J
: _ _ . __J
INTAKE MANIFOLD
TEMPERATURE
SENSOR
INTAKE AIR
TEMPERATURE
SENSOR
d150023
1. Connect DiagnosticLink ®.
2. Disconnect and inspect the turbocharger speed sensor electrical connector harness side. Is there corrosion present?
a. Yes; replace the turbocharger speed sensor and the electrical connector. Refer to section "Removal of the
Turbocharger Speed Sensor". Verify repair.
b. No; Go to step 3.
3. Are any of the pins or the connector damaged?
a. Yes; Go to step 4.
b. No; Go to step 5.
4. Inspect the turbocharger speed sensor electrical connector component side. Are any of the pins or the connector
damaged?
a. Yes; replace the turbocharger speed sensor and the electrical connector. Refer to section "Removal of the
Turbocharger Speed Sensor". Verify repair.
b. No; replace the turbocharger speed sensor electrical connector harness side. Verify repair.
6
All information subject to change without notice.
Copyright© 2016 DETROIT DIESEL CORPORATION
06 01-16
06 01-16
5. Tum the ignition ON (key ON, engine OFF).
6. Is fault code SPN 104/FMI 4 active?
a. Yes; Go to step 7.
b. No; replace the turbocharger speed sensor. Refer to section "Removal of the Turbocharger Speed Sensor" .
Verify repair.
7. Tum the ignition OFF.
8. Disconnect and inspect the MCM 120-pin electrical connector harness side. Is there corrosion present?
a. Yes; replace the MCM and the engine harness. Refer to section "Removal of the Motor Control Module".
Verify repair.
b. No; Go to step 9.
9. Is the connector damaged?
a. Yes; Go to step 10.
b. No; Go to step 11.
10. Inspect the MCM 120-pin electrical connector component side. Are any of the pins or the connector damaged?
a. Yes; replace the MCM and the engine harness. Refer to section "Removal of the Motor Control Module".
Verify repair.
b. No; replace the engine harness. Verify repair.
11 . Measure the resistance between pin 2 of the turbocharger speed sensor electrical connector harness side and pin 52 of
the MCM 120-pin electrical connector harness side. Is the resistance less than 10k ohms?
a. Yes; repair the circuit between pin 2 of the turbocharger speed sensor electrical connector harness side and pin
52 of the MCM 120-pin electrical connector harness side.
b. No; replace the MCM. Refer to section "Removal of the Motor Control Module". Verify repair.
All information subject to change without notice.
06 01-16
Copyright© 2016 DETROIT DIESEL CORPORATION
7
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TSB/Document ID: 06 01-16
Replacement Service Bulletin Number:
MFR Communication Date: 2016-06-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM:SOFTWARE
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