P0632 MAZDA Odometer Not Programmed or Mismatch

Possible causes
– Engine Control Module (ECM) Programming error
– Odometer not programmed to ECM
– Faulty or wrong ECM
Tech description
If a new ECM/PCM is installed in a vehicle, the mileage has to be reprogrammed to the new ECM/PCM
When is the obd code mean?
Mileage on odometer does not agree with mileage in Engine Control Module (ECM) or Powertrain Control Module (PCM)
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0632 MAZDA OBD Code Description

On some vehicle the mileage on odometer is stored in the Engine Control Module (ECM) or Powertrain Control Module (PCM).

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