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P1622 Diagnostic Trouble Code Discussion for November 2021

Key Identification Number Does Not Match In The PCM

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Trouble Ticket Help Requests for DTC P1622
Help Request Posted
1996 Land Rover Discovery SD 4.0L unknown trouble code VIN: SALJY1281T
P1622: wrong security codes received by ecm. Vehicle came in for intermittent no start.Turn the key,no check engine light on in position 2 or 3 ,no starter.Found pertinent code for wrong security codes.Removed ecm,looked like water entry at one time but no damage.Repaired water entry in body and clea...
November 18, 2021