Allison 1000 & 2000 Gen 5 Fault Code:P0603 Internal Control Module Keep Alive Memory Error
CIRCUIT DESCRIPTION:
The Transmission Control Module (TCM) performs an internal memory self-test at power up that tests Flash Memory.
ACTION TAKEN WHEN THE DTC SETS:
1. The CHECK TRANS light illuminates.
2. Hydraulic Default. The transmission is restricted to Reverse, Neutral, and 3rd range.
CONDITIONS FOR CLEARING THE DTC:
Replace TCM.
DIAGNOSTIC AIDS:
Replace TCM.
![JOHN DEERE PARTS ADVISOR & HITACHI 2.24.2 [2023.07] - ECUFORCETRUCK EPC](https://i0.wp.com/www.ecuforcetruck.com/wp-content/uploads/2023/09/1.png?resize=300%2C300&ssl=1)
![JOHN DEERE PARTS ADVISOR & HITACHI 2.24.2 [2023.07] - ECUFORCETRUCK EPC](https://www.ecuforcetruck.com/wp-content/uploads/2023/09/2.png)
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Sale!
Allison Transmission – WTEC 2 MD/HD/B SERIES TRANSMISSIONS
Allison Original price was: $20.00.$16.00Current price is: $16.00. -
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