P0600 OBD Code Definition:
P0600 A/T Control Serial Communication Link Malfunction
P0600 OBD Code Description:
OBD Code P0600
Serial Communication Link
What’s mean?
OBD2 Code P0600 Definition:
The ECM did not detect communication between modules
Symptoms
Possible sumptoms of P0600
– Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
Possible causes of P0600
– ECM Harness – ECM connectors – Low battery voltage – Faulty ECM
Possible Solutions