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.
Dtc b1411 immobilizer antenna
BODY CONTROL SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1411 IMMOBILIZER ANTENNAFor detailed diagnosis procedure, refer to IMMOBILIZER (DIAG). Diagnostic Pr ...
Dtc b1011 battery control power supply
BODY CONTROL SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1011 BATTERY CONTROL POWER SUPPLYDTC detecting condition:• Voltage failure caused by poor conta ...
Other materials:
Disassembly
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Intake ManifoldDISASSEMBLY1. Remove the throttle body. Throttle Body > REMOVAL">2. Remove the purge control solenoid valve. Purge Control Solenoid Valve > REMOVAL">3. Remove the manifold absolute pressure sensor. Manifold Absolute Pre ...
General diagnostic table Inspection
REAR SUSPENSION > General Diagnostic TableINSPECTION1. IMPROPER VEHICLE POSTURE OR IMPROPER WHEEL ARCH HEIGHTPossible causeCorrective action(1) Permanent distortion or damaged coil springReplace.(2) Rough operation of shock absorberReplace.(3) Installation of the wrong shock absorberReplace with ...
Dtc p0304 cylinder 4 misfire detected
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0304 CYLINDER 4 MISFIRE DETECTEDDTC detecting condition:• Detected when two consecutive driving cycles with fault occur.• Immediately at fault recognition (A misfire which could damage catalyst oc ...
