Subaru Crosstrek Service Manual: Dtc b1010 body control system (biu) malfunction
BODY CONTROL SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B1010 BODY CONTROL SYSTEM (BIU) MALFUNCTION
DTC DETECTING CONDITION:
System error in body integrated unit
TROUBLE SYMPTOM:
LAN communication immobilizer function may not be executed normally.
| STEP | CHECK | YES | NO |
1.CHECK DTC.
Check DTC indicated by body integrated unit. Read Diagnostic Trouble Code (DTC)">
Is B1010 current malfunction?
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1010 BODY CONTROL SYSTEM (BIU) MALFUNCTION">Go to Step 2.
Temporary EEPROM access error occurred.
2.CHECK CONNECTOR.
1) Turn the ignition switch to OFF.
2) Disconnect the body integrated unit connector.
3) Connect the disconnected connectors.
4) Read the DTC of body integrated unit using Subaru Select Monitor. Read Diagnostic Trouble Code (DTC)">
Is B1010 current malfunction?
Replace the body integrated unit. Body Integrated Unit">
Temporary EEPROM access error occurred.
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Other materials:
Operation
Driver's side
Passenger's side
SRS AIRBAGs deploy as soon as a collision occurs.
After deployment, SRS AIRBAGs start to deflate immediately so that the
driver's vision is not
obstructed.
The SRS airbags can function only when
the ignition switch is in the "ON" position.
Th ...
Adjustment
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Electrical specification
TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS) > Control Module I/O SignalELECTRICAL SPECIFICATIONTerminal No.ContentMeasured value and measuring conditionsRemarks1 — — — 2 — — — 3 — — — 4Ignition power supply10 — 13 V (when the ignition switch is ON) — 5GND0 V (always) ...
