2.
After connecting Scantool, Monitor the DTCs and CURRENT DATA to check key status.
caution
When DTC P1693 occurs, DTC P1691 can be displayed simultaneously.
Ignition "ON" & Engine "OFF"
After connecting Scantool, Monitor the DTCs and CURRENT DATA to check key status.
When DTC P1693 occurs, DTC P1691 can be displayed simultaneously.
Are DTSs and CURRENT DATA displayed as above when using another virgin or learnt key ?
YES
If key status not changed from "invalid" to "virgin or learnt", This is not transponder(key) problem.
Check for "antenna coil(harness) refer to P1691 antenna error" and then go to "Verification of Vehicle repair" procedure.
NO
If key status changed from "invalid" to "virgin or learnt", Subsititute with a known-good Transponder and check for proper operation.
If the problem is correted, replace a virgin Transponder and then go to "Verification of Vehicle Repair" procedure.
1.when replacing the key, it is neccessary to teach the key.
2.Be sure that PIN code is prepared before performing key teaching.
