DTC P1693 Transponder No Response Error/Invalid Response: DTC Detecting Condition
DETECTION CONDITION POSSIBLE CAUSES
| Item |
Detecting Condition |
Possible cause |
| Enable Conditions |
|
- Transponder Error
- Faulty SMARTRA (BCM)
- Faulty ECM
|
| Detecting factors |
- Invalid Transponder Data (Case 1)
- Transponder Program Error (Case 2)
- Password mode invalid (Case 3)
|
| Case 1 |
Detecting Window |
- During Transponder IDE
- During Transponder Authentication requests
- During Transponder Write EEPROM page requests
- During Transponder Read EEPROM page requests
|
| Detecting Criteria |
- Corrupted data form Transponder (TP) , or more than one TP in the field, or no TP in the field.
|
| Case 2 |
Detecting Window |
- During Transponder Write EEPROM Page request while transponder is in authorized state.
|
| Detecting Criteria |
- Corrupted data from Transponder (TP) , or more than one TP in the field or no TP in the field.
|
| Case 3 |
Detecting Window |
- During Transponder Write or Read EEPROM Page
|
| Detecting Criteria |
- TP not in password mode, or Transponder transport data has been changed.
|