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June 29th 2025

P1623 / ROVER

ECM Security Code Fault

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June 29th 2025

P1623 / MAZDA

lmmobilizer System Fault

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June 29th 2025

P1623 / JAGUAR

Immobilizer Code Word/ID Number Write Failure

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June 29th 2025

P1623 / GENERIC

Immobilizer Code Word/ID Number Write Failure

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June 29th 2025

P1623 / CHEVROLET

Transmission Temp Pull-Up Resistor

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June 29th 2025

P1623 / CADILLAC

Transmission Temp Pull-Up Resistor

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June 29th 2025

P1623 / BUICK

Transmission Temp Pull-Up Resistor

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June 29th 2025

P1623 / BMW

Pedal Position Sensor Potentiometer Supply

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June 29th 2025

P1623 / AUDI

Data Bus Powertrain No Communication

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NOTE: Results from this database are the beginning of the diagnostic process, further investigation should be performed to confirm results before you begin repairs.