LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2003 >> Grand Cherokee 2WD V8-4.7L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> Vehicle Theft Security System >> Transponder Communication Failure

Transponder Communication Failure

Test 1 - 5:




Test 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