DTC U2030 DETECTION CONDITION POSSIBLE CAUSE DTC U2030 Rain sensor communication fault (If equipped, for Canada only.) DETECTION CONDITION Communication error to rain sensor POSSIBLE CAUSE Open circuit in wiring harness between PJB terminal J-06 AD and rain sensor terminal C Short to power supply in wiring harness between PJB terminal J-06 AD and rain sensor terminal C Short to GND in wiring harness between PJB terminal J-06 AD and rain sensor terminal C Rain sensor malfunction PJB malfunction
Home/Mazda/3/Mazda 3 BK рестайлинг (2006-2009)/Repair manual/Testing & Diagnostics/DTC U2030 [CONTROL SYSTEM]
Contents
Section: Testing & Diagnostics- Symptom Troubleshooting (Lf, L3): Overview
- Symptom Troubleshooting (Lf, L3): Diagnosis
- Symptom Troubleshooting (Lf, L3): Maintenance
- Symptom Troubleshooting (Lf, L3): NVH
- Symptom Troubleshooting (Lf, L3): Other
- Engine Control System (Lf, L3): Overview
- Engine Control System (Lf, L3): Diagnosis
- Engine Control System (Lf, L3): Removal & Installation
- Engine Control System (Lf, L3): Other
- Engine Control System (L3 with TC): Overview
- Engine Control System (L3 with TC): Diagnosis
- Engine Control System (L3 with TC): Removal & Installation
- Engine Control System (L3 with TC): Other
- Symptom Troubleshooting (L3 with TC): Overview
- Symptom Troubleshooting (L3 with TC): Diagnosis
- Symptom Troubleshooting (L3 with TC): Maintenance
- Symptom Troubleshooting (L3 with TC): NVH
- Symptom Troubleshooting (L3 with TC): Other
- On-Board Diagnostic - Engine Control System: Overview
- On-Board Diagnostic - Engine Control System: Diagnosis
- DTC B1014 [CONTROL SYSTEM]
- DTC B1217 [CONTROL SYSTEM]
- DTC B1311 [CONTROL SYSTEM]
- DTC B1317 [CONTROL SYSTEM]
- DTC B1318 [CONTROL SYSTEM]
- DTC B1320 [CONTROL SYSTEM]
- DTC B1328 [CONTROL SYSTEM]
- DTC B1336 [CONTROL SYSTEM]
- DTC B1342 [CONTROL SYSTEM]
- DTC B1345 [CONTROL SYSTEM]
- DTC B1350 [CONTROL SYSTEM]
- DTC B1447 [CONTROL SYSTEM]
- DTC B1472 [CONTROL SYSTEM]
- DTC B1502 [CONTROL SYSTEM]
- DTC B1506 [CONTROL SYSTEM]
- DTC B1520 [CONTROL SYSTEM]
- DTC B1570 [CONTROL SYSTEM]
- DTC B1572 [CONTROL SYSTEM]
- DTC B1607 [CONTROL SYSTEM]
- DTC B1614 [CONTROL SYSTEM]
- DTC B1696 [CONTROL SYSTEM]
- DTC B1798 [CONTROL SYSTEM]
- DTC B1812 [CONTROL SYSTEM]
- DTC B1873 [CONTROL SYSTEM]
- DTC B2017 [CONTROL SYSTEM]
- DTC B2018 [CONTROL SYSTEM]
- DTC B2060 [CONTROL SYSTEM]
- DTC B2095 [CONTROL SYSTEM]
- DTC B2096 [CONTROL SYSTEM]
- DTC B2114 [CONTROL SYSTEM]
- DTC B2175 [CONTROL SYSTEM]
- DTC B2180 [CONTROL SYSTEM]
- DTC B2181 [CONTROL SYSTEM]
- DTC B2212 [CONTROL SYSTEM]
- DTC B2218 [CONTROL SYSTEM]
- DTC B2254 [CONTROL SYSTEM]
- DTC B2259 [CONTROL SYSTEM]
- DTC B2477 [CONTROL SYSTEM]
- DTC B2479 [CONTROL SYSTEM]
- DTC B2512 [CONTROL SYSTEM]
- DTC B2555 [CONTROL SYSTEM]
- DTC B2559 [CONTROL SYSTEM]
- DTC B2574 [CONTROL SYSTEM]
- DTC B2721 [CONTROL SYSTEM]
- DTC B2897 [CONTROL SYSTEM]
- DTC B2898 [CONTROL SYSTEM]
- DTC B2899 [CONTROL SYSTEM]
- DTC B2966 [CONTROL SYSTEM]
- DTC C1189 [CONTROL SYSTEM]
- DTC U2030 [CONTROL SYSTEM]
- Abbreviations
- Accessory Drive Belts
- Airbag
- Anti-Lock/traction Control
- Automatic HVAC System
- Automatic Trans
- Auxiliary Emission Control Systems
- Axle Shafts
- Basic Trouble Shooting
- Brakes
- Cabin Air Filter
- Charging System
- Check Lists
- Clutches Manual & Hydraulic
- Communication Devices
- Cooling System (Mechanical)
- Cruise Control Systems
- Diagnostic Connector Locations
- Door Locks & Anti-Theft Systems
- Drive Cycles
- Driveline/axles
- DTC Index
- Electrical Component Locations
- Electronic Steering
- Emission Applications
- Engine
- Engine Performance
- Entertainment Systems
- Exhaust
- Exterior Body Panels
- Exterior Lights
- Exterior/interior Trim
- Fuel System
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Heated Glass/defoggers
- Identification
- Ignition Switch/steering Lock
- Ignition System
- Lubrication System
- Manual & Power Steering
- Manual Trans
- Mechanical
- Mechanical - Hydraulic
- Metric Conversions
- Mode 6
- Navigation System
- Oem General Information
- Parking Brake System
- Reset Procedures
- Restraints Control Systems
- Seats
- Specifications
- Starter
- Steering
- Steering Column Switches
- Sun Roof/t-Top/convertible Top
- Suspension Front
- Suspension Rear
- Testing & Diagnostics
- Traction Control Disable
- Transmission
- Wheel & Tire System
- Wheel Alignment
- Wheel Hubs
- Windows
- Wiper/washer Systems
![Scheme 251: DTC U2030 [CONTROL SYSTEM]](https://i.diagnostdata.com/repair/33/334ffac462a1e2683db4d49cef1d013e5fd330168f5a1f318344562325aebb70.webp)