1.
Check antenna coil.
(1)
Ignition "OFF".
(2)
Disconnect ICU connector.
(3)
Measure resistance between antenna coil(+) and (-) terminal of ICU harness connector.
Specification : Approx 7.5 Ω
(4)
Is measured resistance within specification ?
 | ▶ Substitute with a known-good ICU and check for proper operation. and then go to "Verification of Vehicle Repair" procedure. ▶ After replacing ICU or PCM/ECM , perform Key teaching procedure with GDS. |
 | ▶ Check for open or short in antenna coil. Repair as necessary and go to "Verification of Vehicle Repair" procedure. ▶ Substitute with a known-good antenna Coil and check for proper operation. and then go to "Verification of Vehicle Repair" procedure. |
