( TF09E00J46643412871FCAT00 )
Security Alarm Control Siren Input Test
  1. Disconnect the 6P connector (A) from the alarm control siren (B).
  1. Inspect connector and socket terminals to be sure they are all making good contact.
    • If the terminals are bend, loose or corroded, repair them as necessary, and recheck the system.
    • If the terminals look OK, go to Step 4 .
  1. Make these input tests at the connector.
    • If any test indicates a problem, find and correct the cause, then recheck the system.
    • If all the input tests prove OK, go to Step 5 .
    Cavity
    Wire
    Test condition
    Test: Desired result
    Possible cause if desired result is not obtained
    5
    BLK
    Under all conditions
    Check for continuity to ground: There should be continuity.
    • Poor ground (G604)
    • An open in the wire
    4
    GRN
    Ultrasonic sensor 3P connector disconnected
    Check for continuity between the No. 4 terminal and No. 2 terminal of the ultrasonic sensor: There should be continuity.
    An open in the wire
    Check for continuity to ground: There should be no continuity.
    A short to ground in the wire
    3
    LT GRN
    Under-dash fuse/relay box connector C (49P) disconnected
    Check for continuity between the No. 3 terminal and C25 terminal of the under-dash fuse/relay box: There should be continuity.
    An open in the wire
    Check for continuity to ground: There should be no continuity.
    A short to ground in the wire
    2
    PNK
    Under all conditions
    Measure the voltage to ground: There should be battery voltage.
    • Blown No. 1 (10 A) fuse in the under-dash fuse/relay box
    • An open in the wire

  1. Substitute a known-good alarm control siren and recheck the system.