Control Unit Input Test

Remove dashboard lower cover. Disconnect the 8P connector "A"from immobilizer control unit. Inspect the connector and socket terminals to be sure they all making good contact.

• If the terminals are bent, loose, or corroded, repair them as necessary and recheck the system.
• if the terminals look OK, make the following input tests at the connector.
  • If any test indicates a problem, find and correct the cause, then recheck the system.
  • If all the input test prove OK, check the immobilizer receiver and transponder.

Fig 1: Immobilizer Control Unit Input Test

Courtesy of AMERICAN HONDA MOTOR CO., INC.