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.
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HOMESERVICE MANUALSACURA2023INTEGRA A-SPEC, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEEXTERIOR BODY PANELSBODY SYSTEM - TROUBLESHOOTING
2023 Acura Integra A-Spec, Automatic CVT Trans
Body System - Troubleshooting
2023 Acura Integra A-Spec, Automatic CVT TransSECTION Body System - Troubleshooting
- Fuse to Components Index
- How to Information
- How to Troubleshoot the Auto High-Beam (High-Beam Support System)
- Before Troubleshooting
- How to Read DTCs with the HDS
- Auto High-Beam Activation Indicator (Green)
- Self-Diagnostic Function
- Multipurpose Camera unit
- Blindness Detection Function (CLEAN FRONT WINDSHIELD Indication)
- System Protect Function (High Temperature) (MULTIPURPOSE CAMERA HOT Indication)
- Multipurpose Camera Aiming Function
- CAN communication
- How to Troubleshoot DTCs
- How to Troubleshoot the Body Electrical
- How to Troubleshoot the Auto High-Beam (High-Beam Support System)
- Symptom Troubleshooting Index
- Fuse Relay Box Connector Locations
- Connector and Harness Locations
- Description & Operation
- Auto High-Beam (High-Beam Support System) Description - System Diagram
- Automatic Dimming Mirrors System Description
- Automatic Dimming Mirrors System Description - Components
- Automatic Dimming Mirrors System Description - System Diagram
- Driving Position Memory System Description
- Driving Position Memory System Description - Components
- Driving Position Memory System Description - System Diagram
- Exterior Lights System Description
- Exterior Lights System Description - Components
- Exterior Lights System Description - System Diagram
- Gauges System Description
- Gauges System Description - System Diagram
- Head Up Display System Description
- Head Up Display System Description - System Diagram
- Interior Lights System Description
- Interior Lights System Description - Components
- Interior Lights System Description - System Diagram
- Keyless Access System Description
- Keyless Access System Description - Components
- Keyless Access System Description - System Diagram
- Keyless/Power Door Locks/Security System Description
- Keyless/Power Door Locks/Security System Description - Components
- Keyless/Power Door Locks/Security System Description - System Diagram
- Moonroof System Description
- Moonroof System Description - System Diagram
- Multiplex Integrated Control System Description
- Parking and Back-Up Sensor System Description
- Parking and Back-Up Sensor System Description - Components
- Parking and Back-Up Sensor System Description - System Diagram
- Power Mirrors System Description
- Power Mirrors System Description - Components
- Power Mirrors System Description - System Diagram
- Power Windows System Description
- Power Windows System Description - Components
- Power Windows System Description - System Diagram
- Seat Heaters System Description
- Seat Heaters System Description - System Diagram
- Wipers/Washers System Description
- Wipers/Washers System Description - Components
- Wipers/Washers System Description - System Diagram
- Wireless Charger System Description
- Wireless Charger System Description - System Diagram
- Ground to Components Index
- Tests
- Auto High-Beam (High-Beam Support System) Function Test
- Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode 1 and Test Mode 2 (without the HDS)
- Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks
- Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode B - Control Unit Not Communicating
- Keyless Access LF Antenna Function Test
- Keyless Access System Check
- Keyless Access System Status Log
- Multiplex Integrated Control System Sleep and Wake-Up Mode Test
- DTC Troubleshooting Index
- Troubleshooting
- Gauges Symptom Troubleshooting - Dynamics system mode does not change (Color Audio Type (7-inch Screen))
- Gauges Symptom Troubleshooting - Fuel gauge indication does not rise
- Gauges Symptom Troubleshooting - Integrated dynamics system mode does not change (Display Audio Type (9-inch Screen))
- Gauges Symptom Troubleshooting - Outside air temperature indicator does not change
- Keyless Access System Symptom Troubleshooting - All the doors will not lock and unlock
- Keyless Access System Symptom Troubleshooting - Cannot select ON mode with keyless access and with the keyless remote touching the engine start/stop switch
- Notes
- Inspection Outline
- Related Information
- HDS Function
- +B_SMART, SS1 (+), SS2 (-), GND Circuit Inspection
- +B_BACK_UP, GND, +B_SMART Circuit Inspection
- +B_SMART, MTR_CONT, ESL_SW_B, ESL_SW_C, ESL_SW_D, MTR_CUT1 (CONT), MTR_CUT2 (IG1), ESL_PWR, IGN_TRX, GND Circuit Inspection
- L-LINE Circuit Inspection
- Body Control Module Inspection
- Electric Steering Lock Inspection
- Keyless Access System Symptom Troubleshooting - Cannot select ON mode with keyless access, but can select ON mode with the keyless remote touching the engine start/stop switch
- Keyless Access System Symptom Troubleshooting - Immobilizer/security indicator blinks
- Keyless Access System Symptom Troubleshooting - The doors will not unlock or lock with the keyless remote, but will unlock or lock with the door outer handles
- Keyless Access System Symptom Troubleshooting - The engine starts but stalls immediately
- Keyless Access System Touch Sensor Circuit Troubleshooting
- Keyless Buzzer Circuit Troubleshooting
- Keyless/Power Door Locks/Security System Symptom Troubleshooting - Security alarm system will not arm
- Notes
- Inspection Outline
- Related Information
- HDS Function
- HOOD_SW, GND Circuit Inspection
- FL_DOOR_SW, GND Open Wire Inspection
- DR_SILCON_UNLOCK, GND Circuit Inspection
- DR_KEY_CYL_LOCK, GND Circuit Inspection
- FR_DOOR_SW, GND Open Wire Inspection
- AS_SILCON_UNLOCK, GND Circuit Inspection
- RL_DOOR_SW, GND Open Wire Inspection
- RR_L_SILCON_UNLOCK, GND Circuit Inspection
- RR_DOOR_SW, GND Open Wire Inspection
- RR_R_SILCON_UNLOCK, GND Circuit Inspection
- TRUNK_SW, GND Circuit Inspection
- Body Control Module Inspection
- Parasitic Draw Check
- Wireless Charger Symptom Troubleshooting - Wireless charger indicator does not come on (green and amber)
- Relay and Control Unit Locations
- Connector View
- Automatic Dimming Inside Mirror Connector for Inputs and Outputs
- Automatic Lighting Control Unit-Sensor Connector for Inputs and Outputs
- Automatic Lighting/Rain Sensor Connector for Inputs and Outputs
- Body Control Module Connector for Inputs and Outputs
- Driver's Power Seat Control Unit Connector for Inputs and Outputs
- Front Lighting Control Unit Connector for Inputs and Outputs
- Front Passenger's Power Window Switch Connector for Inputs and Outputs
- Front Seat Heater Control Unit Connector for Inputs and Outputs
- Gauge Control Module Connector for Inputs and Outputs
- Head Up Display Connector for Inputs and Outputs
- Moonroof Motor-Control Unit Connector for Inputs and Outputs
- Parking and Back-Up Sensor Control Unit Connector for Inputs and Outputs
- Power Window Master Switch Connector for Inputs and Outputs
- Rear Seat Heater Control Unit Connector for Inputs and Outputs
- Relay Control Module Connector for Inputs and Outputs
- Windshield Wiper Control Unit/Motor Connector for Inputs and Outputs
- Wireless Charger Connector for Inputs and Outputs
- Component Location Index
- 12 Volt Battery Component Location Index (1.5L Engine)
- Accessory Power Sockets Component Location Index
- Auto High-Beam (High-Beam Support System) Component Location Index
- Automatic Dimming Mirrors Electrical Component Location Index
- Bumpers Component Location Index (Except Type-S)
- Consoles Component Location Index
- Dashboard Component Location Index
- Driving Position Memory System (DPMS) Component Location Index
- Exterior Lights Component Location Index
- Exterior Trim Component Location Index
- Fenderwell Component Location Index (Except Type-S)
- Frame Component Location Index
- Front Door Component Location Index
- Fuel Fill Door Mechanical Component Location Index
- Gauges Component Location Index (CVT)
- Glass Component Location Index
- Head Up Display Component Location Index
- Hood Component Location Index (Except Type-S)
- Horns Component Location Index (Except Type-S)
- Interior Lights Component Location Index
- Interior Trim Component Location Index
- Keyless Access System Component Location Index (CVT)
- Keyless/Power Door Locks/Security System Component Location Index (Except Type-S)
- Mirrors Component Location Index
- Moonroof Electrical Component Location Index
- Moonroof Mechanical Component Location Index
- Parking and Back-Up Sensor System Component Location Index
- Power Lumbar Support Component Location Index
- Power Mirrors Component Location Index (Except Type-S)
- Power Seats Component Location Index
- Power Windows Component Location Index
- Rear Door Component Location Index
- Reminder Systems Component Location Index
- Safety Indicator System Component Location Index
- Seat Belts Component Location Index
- Seat Heaters Component Location Index
- Seats Component Location Index
- Tailgate Component Location Index
- Turn Signal/Hazard Warning Lights Component Location Index
- Wipers/Washers Component Location Index
- Wireless Charger Component Location Index (CVT)
- Symptom Troubleshooting Index for Viewer
- ?Factory Exclusive Mode? appears on the multi-information display (MID).
- ?Factory Exclusive Mode? appears on the multi-information display (MID). (2023)
- All the doors will not lock and unlock
- All the doors will not lock and unlock (2023)
- All the doors will not lock or unlock with driver's door key cylinder or door lock switch or keyless remote
- All the doors will not lock or unlock with driver's door key cylinder or door lock switch or keyless remote (2023)
- Cannot select ON mode with keyless access and with the keyless remote touching the engine start/stop switch
- Cannot select ON mode with keyless access and with the keyless remote touching the engine start/stop switch (2023)
- Cannot select ON mode with keyless access, but can select ON mode with the keyless remote touching the engine start/stop switch
- Cannot select ON mode with keyless access, but can select ON mode with the keyless remote touching the engine start/stop switch (2023)
- Cannot select ON mode with the keyless remote touching the engine start/stop switch, but can select ON mode with keyless access
- Cannot select ON mode with the keyless remote touching the engine start/stop switch, but can select ON mode with keyless access (2023)
- Driver's door will not lock or unlock
- Driver's door will not lock or unlock (2023)
- During auto close operation, moonroof glass reverses when no object is trapped
- During auto close operation, moonroof glass reverses when no object is trapped (2023)
- Engine does not crank (power supply is normal)
- Engine does not crank (power supply is normal) (2023)
- Engine start/stop switch does not work
- Engine start/stop switch does not work (2023)
- Front passenger's door will not lock or unlock
- Front passenger's door will not lock or unlock (2023)
- Immobilizer/security indicator blinks
- Immobilizer/security indicator blinks (2023)
- Left rear door will not lock or unlock
- Left rear door will not lock or unlock (2023)
- Moonroof glass does not move and motor does not turn
- Moonroof glass does not move and motor does not turn (2023)
- Moonroof glass does not move smoothly
- Moonroof glass does not move smoothly (2023)
- Moonroof glass does not move, but motor turns
- Moonroof glass does not move, but motor turns (2023)
- Moonroof glass does not stop at proper flush closed position
- Moonroof glass does not stop at proper flush closed position (2023)
- Moonroof glass moves, but there is no AUTO function
- Moonroof glass moves, but there is no AUTO function (2023)
- Motor noise from moonroof
- Motor noise from moonroof (2023)
- Passenger doors will not unlock with the remote or key cylinder switch, but will unlock with the inside door unlock switch
- Passenger doors will not unlock with the remote or key cylinder switch, but will unlock with the inside door unlock switch (2023)
- Right rear door will not lock or unlock
- Right rear door will not lock or unlock (2023)
- Security alarm system will not arm
- Security alarm system will not arm (2023)
- The doors will not unlock or lock with the keyless remote, but will unlock or lock with the door outer handles
- The doors will not unlock or lock with the keyless remote, but will unlock or lock with the door outer handles (2023)
- The engine starts, but stalls immediately
- The engine starts, but stalls immediately (2023)
- The mode changes between ACC and ON, but it does not change to OFF (LOCK)
- The mode changes between ACC and ON, but it does not change to OFF (LOCK) (2023)
- The mode changes between ACCESSORY and ON, but it is difficult to change to OFF (LOCK)
- The mode changes between ACCESSORY and ON, but it is difficult to change to OFF (LOCK) (2023)
- Water leaks from moonroof
- Water leaks from moonroof (2023)
- Wind noise from moonroof
- Wind noise from moonroof (2023)
- Wireless charger indicators blink (green and amber)
- Wireless charger indicators blink (green and amber) (2023)
- Wireless charger indicators do not come on (green and amber)
- Wireless charger indicators do not come on (green and amber) (2023)
- General Information
- (Guidance) - Body
- Notes
- How to read
- Removal procedure of resin molded part shall be performed by paying attention to the ambient temperature.
- Removal procedure shall be performed with good knowledge of the fixation clips and the structure of the hook.
- Use appropriate tools for the area to work when performing the removal procedure.
- A tool to detach clips must be used as much as possible to float near the clip.
- When installing large resin molded parts, understand the position of the clip correctly and be careful of improper assembly.
- Gauges Self-Diagnostic Function
- Notes
- Entering the Self-Diagnostic Function with the HDS
- Entering the Self-Diagnostic Function (Manual Method)
- The Indicator Drive Circuit Check
- Switch Input Check
- The Beeper Drive Circuit Check
- The MID Segment Check
- The Gauge Drive Circuit Check
- The Communication Line Check
- Ending the Self-Diagnostic Function
- Keyless Access System Symptom Troubleshooting Information
- Keyless/Power Door Locks/Security System Tripped Sensor Recall
- Seat Heaters Self-Diagnostic Function
- VIN, Engine, (Motor), Transmission Numbers, and Paint Codes (USA/Canada models) (2023)
- VIN, Engine, (Motor), Transmission Numbers, and Paint Codes (USA/Canada models) (2025)
- (Guidance) - Body
RENDER: 1.0x
NO RELATED
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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.