DTC Table
Precautions: Precautions for Diagnosing Trouble · Precautions for Immobilizer System · General safety (00)
NOTE:
•When immobilizer DTC is detected on ECM, troubleshoot DTC item first and check whether the same DTC is indicated on the keyless entry control module.
•*1: Whether immobilizer indicator light comes on or not depends on the trouble condition.
•*1: Whether immobilizer indicator light comes on or not depends on the trouble condition.
ECM
| DTC | DTC name | DTC detecting condition | Immobilizer indicator light |
|---|---|---|---|
P1610 
|
Immobilizer ID and/or Password Not Registered | Immobilizer ID code is not registered. | Blinking |
| P1611
|
Password Not Matched | Stored password is incorrect. | Off |
| P1622
|
EEPROM Reading / Writing Error | EEPROM in ECM is corrupted. | Blinking *1 |
| P1642
|
Immobilizer Communication Line Error | Communication error with keyless entry control module. | Blinking |
| P1644
|
Immobilizer ID Mismatched | Verification error between ECM and keyless entry control module. | Blinking |
| P1645
|
ID Code Communication Error | Communication error with ID controller. | Blinking or lighting |
| P1646
|
ID Code Incorrectness | CAN communication error or verification error between ECM and ID controller. | Blinking or lighting |
Keyless entry control module
| DTC | DTC name | DTC detecting condition | Immobilizer indicator light |
|---|---|---|---|
| B1167
|
Immobilizer Information Mismatched | Verification error between keyless entry control module and ECM. | Off |
| B1168
|
Password Mismatched | Wrong password is inputted. | Off |
| B1169
|
Registration Failure | Registration failure of ECM or ignition key. | Off |
| B1173
|
Transponder Unregistered | Transponder code in the transponder built in ignition key is not registered. | Blinking |
| B1175
|
Immobilizer Information Unregistered | Immobilizer ID code is not registered in keyless entry control module. | Blinking |
| B1176
|
Specification Information Unregistered | Vehicle specification is not registered in keyless entry control module. | Blinking |
| B1188
|
Transponder Communication Error | Verification error between ignition key and keyless entry control module. | Blinking |
| B1189
|
Immobilizer Antenna Communication Error | Communication error with immobilizer control module (built-in immobilizer coil antenna). | Blinking |
| B1190
|
Engine Switch Malfunction | Immobilizer control module is faulty. | Blinking |