Transponder Communication Failure

Tests 1 - 5:

Tests 6 - 7:

SYMPTOM
TRANSPONDER COMMUNICATION FAILURE

WHEN MONITORED
At ignition ON and during Key Programming Mode.

SET CONDITION
When the SKIM does not receive a transponder response after 8 consecutive transponder read attempts within 2.0 seconds.

POSSIBLE CAUSES
- Checking multiple key operation
- SKIM
- Intermittent wiring harness problem
- Replace ignition key