Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2004 Lexus GS 430 and 2004 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE CHART
| DTC | Description |
|---|---|
| DTC B2796/99 | No Communication In Immobilizer System |
| DTC B2797/99 | Communication Malfunction No.1 |
| DTC B2798/99 | Communication Malfunction No.2 |
| DTC P0513/99 | Incorrect Immobilizer Key |
HINT:
To reduce the unnecessary exchange of ECM, check that a trouble occurs with the original ECM at the time of exchanging ECM and the trouble will disappear with a new ECM.