Engine Immobilizer DTCS
ENGINE IMMOBILIZER DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P1602 | IMMOBILIZER UNIT - PCM COMMUNICATION ERROR |
| P1603 | CODE WORD UNREGISTERED IN PCM |
| P1604 | KEY ID NUMBERS ARE NOT REGISTERED IN PCM |
| P1608 | PCM INTERNAL CIRCUIT MALFUNCTION |
| P1621 | CODE WORD DOES NOT MATCH AFTER ENGINE CRANKING |
| P1622 | KEY ID NUMBER DOES NOT MATCH |
| P1623 | CODE WORD OR KEY ID NUMBER READ/WRITE ERROR IN PCM |