Specifications

T160
ON-BOARD DIAGNOSTIC [IMMOBILIZER SYSTEM]
FOREWORD
A6E817067000W01
Caution
•
••
• When the engine does not start or stalls and the following DTCs are not indicated, go to engine
symptom troubleshooting.
Note
• When the immobilizer system is defective, the engine cannot be started.
• If engine condition is normal but light stays on, inspect for short circuit between security light. Repair or
replace the wiring harness if necessary.
1. Turn the ignition switch to START position for 2 seconds, then back to ON position.
2. Wait for 1 minute.
3. Verify the security light condition and read the DTC if indicated.
4. Verify the DTC with WDS or equivalent.
5. If the DTC is indicated, go to troubleshooting referring to the DTC table.
End Of Sie
DTC TABLE
A6E817067000W02
ON-BOARD DIAGNOSTIC [IMMOBILIZER SYSTEM]
DTC
Security light flashing
pattern
Description Page
WDS or
equivalent
Security
light
B1681 11 Coil signal is not received.
(See T161 DTC
B1681)
B2103 12 Coil not connected.
(See T162 DTC
B2103)
B1600
13
ID number signal is not input into PCM.
(See T163 DTC
B1600)
B2431 Transponder programming failure.
(See T163 DTC
B2431)
B1602 14
PCM received invalid format of ID number
from transponder.
(See T163 DTC
B1602)
B1601 15
PCM received incorrect ID number from
transponder.
(See T164 DTC
B1601)
B1213 21 Number of valid keys is below minimum.
(See T164 DTC
B1213)
B1342   PCM is defective.
(See T164 DTC
B1342)