Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
Sliding roof control ECU
DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | Detection Item | Trouble Area |
|---|---|---|
| B2501 | Short in Roof Drive Motor RH Circuit |
|
| B2502 | Open in Roof Drive Motor RH Circuit |
|
| B2503 | Short in Roof Drive Motor LH Circuit |
|
| B2504 | Open in Roof Drive Motor LH Circuit |
|
| B2505 | Short in Luggage Door Drive Motor RH Circuit |
|
| B2506 | Open in Luggage Door Drive Motor RH Circuit |
|
| B2507 | Short in Luggage Door Drive Motor LH Circuit |
|
| B2508 | Open in Luggage Door Drive Motor LH Circuit |
|
| B2509 | Short in Pulse Width Modulation Motor RH Circuit |
|
| B2510 | Short in Pulse Width Modulation Motor LH Circuit |
|
| B2511 | Open in Roof Lock Motor Circuit |
|
| B2512 | Short in Luggage Closer Motor RH Circuit |
|
| B2513 | Open in Luggage Closer Motor RH Circuit |
|
| B2514 | Short in Luggage Closer Motor LH Circuit |
|
| B2515 | Open in Luggage Closer Motor LH Circuit |
|
| B2516 | Open in Quarter Window Motor RH Circuit |
|
| B2517 | Open in Quarter Window Motor LH Circuit |
|
| B2518 | Open in Package Tray Motor Circuit |
|
| B2520 | Roof Lock Switch Malfunction |
|
| B2521 | Roof Close Switch RH Malfunction |
|
| B2522 | Roof Close Switch LH Malfunction |
|
| B2523 | Roof Position Switch No. 1 Malfunction |
|
| B2524 | Roof Position Switch No. 2 Malfunction |
|
| B2525 | Roof Position Switch No. 3 Malfunction |
|
| B2526 | Roof Position Switch No. 1, No. 2 or No. 3 Malfunction |
|
| B2527 | Roof Open Switch Malfunction |
|
| B2528 | Luggage Door Close Switch Malfunction |
|
| B2529 | Luggage Front Lock Switch RH Malfunction |
|
| B2530 | Luggage Front Lock Switch LH Malfunction |
|
| B2531 | Luggage Door Open Switch Malfunction |
|
| B2532 | Package Tray Switch No. 1 Malfunction |
|
| B2533 | Package Tray Switch No. 2 Malfunction |
|
| B2534 | Package Tray Switch No. 1 or No. 2 Malfunction |
|
| B2535 | Tonneau Cover Switch Malfunction |
|
| B2536 | Luggage Courtesy Switch Malfunction |
|
| B2537 | Roof Control Switch Malfunction |
|
| B2538 | Abnormal Roof Drive Motor RH Pulse |
|
| B2539 | Abnormal Roof Drive Motor LH Pulse |
|
| B2540 | Abnormal Difference Between RH and LH Roof Drive Motor Pulse |
|
| B2541 | Abnormal Luggage Door Drive Motor RH Pulse |
|
| B2542 | Abnormal Luggage Door Drive Motor LH Pulse |
|
| B2543 | Abnormal Difference between RH and LH Luggage Door Drive Motor Pulse |
|
| B2544 | Transponder Key ECU Communication Stop |
|
| B2545 | ECM Communication Stop |
|
| B2546 | Combination Meter ECU Communication Stop |
|
| B2547 | Luggage Room J/B ECU Communication Stop |
|
| B2548 | Driver Side J/B ECU Communication Stop |
|
| B2549 | Driver Door ECU Communication Stop |
|
| B2550 | Passenger Door ECU Communication Stop |
|
| B2551 | Pulse Width Modulation Motor RH Power Supply Circuit Malfunction |
|
| B2552 | Pulse Width Modulation Motor LH Power Supply Circuit Malfunction |
|
| B2553 | Sliding Roof Control ECU Malfunction |
|
| B2554 | Retractable Hardtop System Malfunction |
|
| B2555 | A/C ECU Communication Stop |
|