Dtc B2289 Key Collation Waiting Time Over. Corolla Auris
Двигатель. COROLLA, AURIS. ZZE150 ZRE151,152 NDE150
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK FOR DTCS
CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - CERTIFICATION ECU)
CHECK MAIN BODY ECU OPERATION
DTC B2289 Key Collation Waiting Time Over |
DESCRIPTION
This DTC is output when there is a LIN communication problem between the main body ECU and certification ECU or when there is a problem in the entry function.- УКАЗАНИЕ:
- After the main body ECU is replaced, perform the registration procedures for the engine immobiliser system.
DTC No.
| DTC Detection Condition
| Trouble Area
|
B2289
| Either condition below is met:
- LIN communication is abnormal between the main body ECU and the certification ECU
- The engine immobiliser system is malfunctioning
| - Main body ECU
- Entry and start system (entry)
- Wire harness or connector
- Certification ECU
|
WIRING DIAGRAM
INSPECTION PROCEDURE
Delete the DTCs (See page Нажмите здесь).
Check for DTC B2289 (Key collection waiting time over) and B2785 (Communication malfunction between ECUs connected by LIN).
- Result:
Display (DTC output)
| Proceed to
|
"DTC B2289" only
| A
|
"DTC B2785" only
| B
|
No DTC
| C
|
- УКАЗАНИЕ:
- If DTC B2785 is output, perform troubleshooting for DTC B2785 first.
| |
|
| CHECK INTERMITTENT PROBLEMS |
|
|
2.CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - CERTIFICATION ECU) |
Disconnect the E36 and 2C ECU connectors.
Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester Connection
| Condition
| Specified Condition
|
2C-12 (LIN1) - E36-10 (LIN)
| Always
| Below 1 Ω
|
2C-12 (LIN1) or E36-10 (LIN) - Body ground
| Always
| 10 kΩ or higher
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3.CHECK MAIN BODY ECU OPERATION |
After replacing the main body ECU with a normally functioning ECU, check that the engine starts.
- OK:
- Engine starts normally.
- УКАЗАНИЕ:
- If the engine does not start, refer to PROBLEM SYMPTOMS TABLE of the entry and start system (entry) (matching for the inside of the cabin cannot be performed).
OK |
|
|
|
END (MAIN BODY ECU DEFECTIVE) |
|