P1623 / ROVER

ECM Security Code Fault

Notes:

P1623 / MAZDA

lmmobilizer System Fault

Notes:

P1623 / JAGUAR

Immobilizer Code Word/ID Number Write Failure

Notes:

P1623 / GENERIC

Immobilizer Code Word/ID Number Write Failure

Notes:

P1623 / CADILLAC

Transmission Temp Pull-Up Resistor

Notes:

P1623 / BUICK

Transmission Temp Pull-Up Resistor

Notes:

P1623 / BMW

Pedal Position Sensor Potentiometer Supply

Notes:

P1623 / AUDI

Data Bus Powertrain No Communication

Notes: