Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - THEFT DETERRENT / KEYLESS ENTRY
CHECK WHETHER DTC OUTPUT RECURS
CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY))
DTC B2289 Key Collation Waiting Time Over
DESCRIPTION
This DTC is stored when there is a LIN communication problem between the main body ECU and certification ECU (smart key ECU assembly) or when there is a problem in the engine immobiliser system.
| DTC Code | Detection Condition | Trouble Area |
| B2289 | When either of the following conditions is met: Communication or the communication line is abnormal among the main body ECU, certification ECU (smart key ECU assembly), steering lock ECU and ID code box (immobiliser code ECU). The immobiliser system malfunctions. | Main body ECU Engine switch Certification ECU (smart key ECU assembly) Key Engine immobiliser system Harness or connector |
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.CHECK WHETHER DTC OUTPUT RECURS |
Clear the DTCs ().
Check whether DTC B2289 is output.
| Result | Proceed to |
| DTC B2289 output | A |
| No DTC output | B |
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| A | |
| 2.CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) |
Disconnect the 2D main body ECU connector.
Disconnect the E29 certification ECU (smart key ECU assembly) connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 2D-20 (LIN1) - E29-10 (LIN) Always Below 1 Ω 2D-20 (LIN) or E29-10 (LIN) - Body ground Always 10 kΩ or higher
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| OK | |
| 3.REPLACE MAIN BODY ECU |
Temporarily replace the main body ECU with a new or normally functioning one.
Check whether DTC B2289 is output.
- OK:
- No DTC is output.
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| OK | ||
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