Subaru Crosstrek Service Manual: Dtc b2900 ahl control
AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2900 AHL CONTROL
DTC DETECTING CONDITION:
Detected when internal malfunction occurs in the auto headlight beam leveler CM.
TROUBLE SYMPTOM:
The auto headlight beam leveler does not operate.
CAUTION:
Initialization is required after replacing the auto headlight beam leveler CM.
| STEP | CHECK | YES | NO |
1.CHECK DTC.
1) Turn the ignition switch to OFF > ON.
2) Turn on the headlight low beam.
3) Using the Subaru Select Monitor, clear the auto headlight beam leveler system memory. Clear Memory Mode">
4) Turn the ignition switch to OFF > ON.
5) Use the Subaru Select Monitor and read DTCs. Read Diagnostic Trouble Code (DTC)">
Is DTC B2900 displayed? (current malfunction)
Replace the auto headlight beam leveler CM. Auto Headlight Beam Leveler Control Module">
Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.
NOTE:
In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.
Dtc u0140 lost communication with body control module
AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULEDetected when CAN data (headlights ON ...
Dtc b2902 rear height sensor circuit
AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2902 REAR HEIGHT SENSOR CIRCUITDTC detecting condition:Detected when error occurs in t ...
Other materials:
During driving
General precautions:
Drive carefully. Do not take unnecessary
risks by driving in dangerous areas or
over rough terrain.
Slow down and employ extra caution at
all times. When driving off-road, you will
not have the benefit of marked traffic
lanes, banked curves, traffic signs and
t ...
Location
ENTERTAINMENT > Relay and FuseLOCATIONRelay & fuse boxFuse 20 A (rear accessory power supply socket)(A)Fuse 10 A (front accessory power supply socket)(B)Fuse 10 A (audio, navigation unit, AUX input terminal, data communication module*1)(C)Fuse 15 A (data communication module*1)(D)*1: Model wi ...
Installation
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Crankshaft Position Sensor PlateINSTALLATIONThe crankshaft position sensor plate is tightened together with the drive plate or flywheel; therefore, refer to “Drive Plate” or “Flywheel” for installation procedure. Drive Plate > INST ...
