2018 / ECLIPSE CROSS / EC - Workshop Manual
54 -CHASSIS ELECTRICAL > 54A-CHASSIS ELECTRICAL > HEADLAMP AUTOMATIC LEVELLING SYSTEM<Vehicles with headlamp auto levelling system><Vehicles with headlamp auto levelling system> > DIAGNOSIS CODE PROCEDURES > Code No. B2510 Auto-levelling not initialized
Code No. B2510 Height Sensor Not Initialised
| caution | - If there is any problem in the CAN bus lines, an incorrect diagnosis code may be set. Prior to this diagnosis, always diagnose the CAN bus lines.
- Before replacing the ECU, ensure that the power supply circuit, the earth circuit and the communication circuit are normal.
|
DIAGNOSTIC FUNCTION
When the ETACS-ECU (headlamp automatic levelling system) initialisation * is not implemented, the code No. B2510 is set. When the headlamp automatic levelling system initialisation is completed, the code No. B2510 is cleared automatically.
| note | *: When the height sensor related diagnosis code (B2514, B2515 or B2516) or ETACS-ECU related diagnosis code (B2215 or U0331) is set, initialisation of the ETACS-ECU (headlamp automatic levelling system) is impossible, therefore perform the troubleshooting for the diagnosis code that has been set previously. |
JUDGEMENT CRITERIA
Initialisation of the ETACS-ECU (headlamp automatic levelling system) is not completed.
PROBABLE CAUSES
- The ETACS-ECU (headlamp automatic levelling system) initialisation not completed
- Malfunction of the ETACS-ECU
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-IIISE CAN bus diagnostics
STEP 2. M.U.T.-IIISE diagnosis code
Check if the height sensor related diagnosis code (B2514, B2515 or B2516) or the ETACS-ECU related diagnosis code (B2215 or U0331) is set.Is the diagnosis code set?
Perform the troubleshooting of the diagnosis code that has been set previously.
Go to Step 3.
STEP 3. Check whether the diagnosis code is set again.
Initialise the ETACS-ECU (headlamp automatic levelling system) and check the diagnosis code of the ETACS-ECU.(1) Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
(2) Initialise the headlamp automatic levelling system. Refer to
. (3) Check if diagnosis code is set.
Is the diagnosis code set?
Replace the ETACS-ECU.
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction
).