P1631 ISUZU – Immobilizer Wrong Signal

P1631 ISUZU Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1631 ISUZU Possible Causes

Immobilizer control unit failure-ECM failure,Poor electrical connection

P1631 ISUZU Description

Immobilizer Wrong Signal is the generic description for the P1631 Isuzu code, but the manufacturer may have a different description. Currently we have no further information abouth the P1631 Isuzu OBDII code.