Dodge 2004 Neon SX2 Diagnostic Manual page 646

SENTRY KEY IMMOBILIZER
TRANSPONDER COMMUNICATION FAILURE —
TEST
6 If there are no possible causes remaining, view repair.
Repair
7 Turn the ignition off.
Note: Visually inspect the related wiring harness. Look for any chafed,
pierced, pinched, or partially broken wires.
NOTE: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?
Yes → Repair wiring harness/connectors as necessary.
→ Test Complete.
No
ACTION
Replace and program the Sentry Key Immobilizer Module in
accordance with the Service Information.
Perform SKIS VERIFICATION.
Perform SKIS VERIFICATION.
Continued
310
APPLICABILITY
All
All