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).
Proceed to the next step based on the inspection result.
- Result:
Result
| Proceed to
|
OK
| A
|
NG (for sedan)
| B
|
NG (for hatchback)
| C
|
A |
|
|
|
END (MAIN BODY ECU DEFECTIVE) |
|