Failure counter diagnosis of engine control module (ECM)
Note. Perform check of the ECM. < Refer to PROCEDURE , Basic Diagnostic Procedure. >
Home/Subaru/Outback/Subaru Outback BS (2014-2014)/Repair manual/Collision/avoidance/DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM "A"
Contents
Wiring diagrams Section: Collision/avoidance- Subaru Eyesight System (Driver Assist) (Diagnostics): Overview
- Subaru Eyesight System (Driver Assist) (Diagnostics): Adjustments
- Subaru Eyesight System (Driver Assist) (Diagnostics): Diagnosis
- Subaru Eyesight System (Driver Assist) (Diagnostics): Wiring
- Subaru Eyesight System (Driver Assist) (Diagnostics): Component Locations
- Subaru Eyesight System (Driver Assist) (Diagnostics): Other
- DTC U0073 CONTROL MODULE COMMUNICATION BUS "A" OFF
- DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A"
- DTC U0101 LOST COMMUNICATION WITH TCM
- DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE
- DTC U0128 LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE
- DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE
- DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE
- DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM "A"
- DTC U0402 INVALID DATA RECEIVED FROM TCM
- DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE
- DTC U0417 INVALID DATA RECEIVED FROM PARK BRAKE CONTROL MODULE
- DTC U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE
- DTC U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE
- DTC U1001 CAN-HS ABNORMAL
- DTC B2801 TCM ABNORMAL
- DTC B2802 ETC ABNORMAL
- DTC B2803 EPB ABNORMAL
- DTC B2804 EPB ABNORMAL
- DTC B2805 BIU ABNORMAL
- DTC B2806 ECM ABNORMAL
- DTC B2807 ECM ABNORMAL
- DTC B2809 VDC ABNORMAL
- DTC B2810 METER ABNORMAL
- DTC B2813 BRAKE SWITCH ABNORMAL
- DTC B2814 POWER SUPPLY VOLT ERROR
- DTC B2815 POWER SUPPLY VOLT ERROR
- Subaru Eyesight System (Driver Assist): Overview
- Subaru Eyesight System (Driver Assist): Adjustments
- Subaru Eyesight System (Driver Assist): Diagnosis
- Subaru Eyesight System (Driver Assist): Removal & Installation
- Subaru Eyesight System (Driver Assist): Wiring
- Subaru Eyesight System (Driver Assist): Other
- A/t & M/t Differentials
- Abbreviations
- Air Bag System
- Airbag
- Anti-Lock/traction Control
- Automatic HVAC System
- Automatic Trans
- Automatic Transaxle (5AT)
- Auxiliary Emission Control Systems
- Axle Shafts
- Basic Trouble Shooting
- Brakes
- Charging System
- Check Lists
- Clutches Manual & Hydraulic
- Collision/avoidance
- Communication Devices
- Continuously Variable Transaxle (Cvt): Diagnosis
- Continuously Variable Transaxle (Cvt): Removal & Installation
- Cooling Fan
- Cooling System (Mechanical)
- Cruise Control Systems
- Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO): Diagnosis
- Diagnostic Trouble Code (DTC) Detecting Criteria (H6DO): Diagnosis
- Differentials & Drive Axles
- Door Locks & Anti-Theft Systems
- Driveline/axles
- Driveshaft & Universal Joints
- DTC Index
- Emission Applications
- Engine
- Engine Control Systems
- Engine Mechanical (H4DO)
- Engine Mechanical (H6DO)
- Engine Performance
- Entertainment Systems
- Exhaust
- Exterior Body Panels
- Exterior Lights
- Exterior Trim & Interior Trim: Removal & Installation
- Exterior/interior Trim
- Fuel System
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Hoist/jack
- Identification
- Ignition System
- Lubrication System
- Manual & Power Steering
- Manual HVAC System
- Manual Trans
- Manual Transaxle & Differential
- Mechanical
- Mechanical - Hydraulic
- Metric Conversions
- Parking Brake System
- Reset Procedures
- Restraints Control Systems
- Seat System - Seats
- Seats
- Steering
- Sun Roof/t-Top/convertible Top
- Suspension Front
- Suspension Rear
- Testing & Diagnostics
- Traction Control Disable
- Transfer Case
- Transmission
- Transmission Control Systems
- Wheel & Tire System
- Wheel Alignment
- Windows
- Wiper/washer Systems