Detroit DD16 GHG14 (2014-16) Fault Code: SPN 629 FMI 2 (CPC) Multiple Fault Descriptions
NOTE: The troubleshooting solution is the same for any and all fault descriptions.
POSSIBLE CAUSES:
1. Faulty common powertrain controller.
2. Needs software update.
NOTE: Reprogram the CPC with the latest software release.
Related products
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Allison 1000 & 2000 Gen 4 Fault Codes: U0031 J1850 (Class 2) Serial Data Communication Link Low
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Allison 1000 & 2000 Gen 4 Fault Codes: P0123 Pedal Position Sensor Circuit High Voltage
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Allison 1000 & 2000 Gen 4 Fault Codes: P2773 Torque Control Request Ignored – ECM/TCM
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Allison 1000 & 2000 Gen 4 Fault Codes: U1096 J1850 (Class 2) IPC Controller State of Health Failure
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Allison 1000 & 2000 Gen 4 Fault Codes: P0122 Pedal Position Sensor Circuit Low Voltage
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Allison 1000 & 2000 Gen 4 Fault Codes: P0876 Transmission Reverse Pressure Switch Circuit Stuck Open
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Allison 1000 & 2000 Gen 4 Fault Codes: U1300 J1850 (Class 2) Serial Data Communication Link Low
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