Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSSUBARU2014IMPREZA SPORT LIMITEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 12 (LAN SYSTEM (DIAGNOSTICS) (HYBRID))
2014 Subaru Impreza Sport Limited
Section 12 (LAN System (Diagnostics) (Hybrid))
2014 Subaru Impreza Sport LimitedSECTION Section 12 (LAN System (Diagnostics) (Hybrid))
WARNING: This page is about a different car, the 2014 Subaru XV Crosstrek. However, it is still accessible from the selected car via links, so may be relevant.
- Basic Diagnostic Procedure
- Check List for Interview
- General Description
- Electrical Component Location
- Control Module I/O Signal
- Subaru Select Monitor
- Read Diagnostic Trouble Code (DTC)
- Clear Memory Mode
- CAN Communication Circuit Check
- Procedure
- List
- Inspection
- Ground Short Inspection (Main-Can)
- Battery Short Inspection (Main-Can)
- 53 - 61 Ω
- 52 Ω Or Less
- 62 Ω Or More
- Related Lines 53 - 61 Ω (TCM)
- Related Lines 53 - 61 Ω (Steering Angle Sensor)
- Related Line 53 - 61 Ω (A/C Control Panel)
- RELATED LINES 53 - 61 Ω (ELECTRIC POWER STEERING Control Module)
- Related Lines 53 - 61 Ω (Combination Meter)
- Related Lines 53 - 61 Ω (MFD)
- RELATED LINES 53 - 61 Ω (A/B Control Module)
- Related Lines 53 - 61 Ω (Keyless Access System)
- Related Lines 53 - 61 Ω (Remote Engine Starter)
- Related Lines 53 - 61 Ω (Headlight Beam Leveler)
- Related Lines 53 - 61 Ω (HPCM)
- Ground Short Inspection (PU-Can)
- Battery Short Inspection (PU-Can)
- 19.57 - 63 Ω (PU-Can)
- 20.56 Ω Or Less (PU-Can)
- 21.64 Ω Or More (PU-Can)
- 22.57 - 63 Ω (PU-Can_TCM)
- Ground Short Inspection (HEV-Can)
- Battery Short Inspection (HEV-Can)
- 25.57 - 63 Ω (HEV-Can)
- 26.56 Ω Or Less (HEV-Can)
- 27.64 Ω Or More (HEV-Can)
- 57 - 63 Ω (HEV-Can_BECM)
- 29.57 - 63 Ω (HEV-Can_Electric Oil Pump)
- List of Diagnostic Trouble Code (DTC)
- Diagnostic Procedure with Diagnostic Trouble Code (DTC)
- DTC U1201: Can-HS Counter Abnormal
- DTC U0073: Control Module Communication Bus Off
- DTC U0075: Control Module Communication Bus "PU-Can" Off
- DTC U0076: Control Module Communication Bus "HEV-Can" Off
- DTC U0401: Invalid Data Received From ECM/Pcm "A"
- DTC U0402: Invalid Data Received From TCM
- DTC U0411: Invalid Data Received From Drive Motor Control Module "A"
- DTC U0412: Invalid Data Received From Battery Energy Control Module
- DTC U0416: Invalid Data Received From Vehicle Dynamics Control Module
- DTC U0420: Invalid Data Received From Power Steering Control Module
- DTC U0422: Invalid Data Received From Body Control Module
- DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module
- DTC U0424: Invalid Data Received From HVAC Control Module
- DTC U0427: Invalid Data Received From Vehicle Security Control Module
- DTC U0428: Invalid Data Received From Steering Angle Sensor Module
- DTC U0452: Invalid Data Received From Restraints Control Module
- DTC U0588: Invalid Data Received From Transmission Fluid Pump Module
- DTC U0594: Invalid Data Received From Hybrid Powertrain Control Module
- DTC U1401: Invalid Data Received From ECM/Pcm PU-Can
- DTC U1402: Invalid Data Received From TCM PU-Can
- DTC U1469: Invalid Data Received From AUTOSTART Stop Control Module
- DTC U1591: Invalid Data Received From Hybrid Powertrain Control Module HEV-Can
- DTC U1594: Invalid Data Received From Hybrid Powertrain Control Module PU-Can
- DTC U0100: Lost Communication With ECM/Pcm "A"
- DTC U0101: Lost Communication With TCM
- DTC U0110: Lost Communication With Drive Motor Control Module "A"
- DTC U0111: Lost Communication With Battery Energy Control Module
- DTC U0122: Lost Communication With Vehicle Dynamics Control Module
- DTC U0126: Lost Communication With Steering Angle Sensor Module
- DTC U0131: Lost Communication With Power Steering Control Module
- DTC U0140: Lost Communication With Body Control Module
- DTC U0151: Lost Communication With Restraints Control Module
- DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module
- DTC U0164: Lost Communication With HVAC Control Module
- DTC U0287: Lost Communication With Transmission Fluid Pump Module
- DTC U0293: Lost Communication With Hybrid Powertrain Control Module
- DTC U0327: Software Incompatibility With Vehicle Security Control Module
- DTC U1100: Lost Communication With ECM/Pcm PU-Can
- DTC U1101: Lost Communication With TCM PU-Can
- DTC U1120: Lost Communication With AUTOSTART Stop Control Module
- DTC U1290: Lost Communication With Hybrid Powertrain Control Module HEV-Can
- DTC U1293: Lost Communication With Hybrid Powertrain Control Module PU-Can
- General Diagnostic Table
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.