2012 Honda Accord Service and Repair Manual

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Factory-Grade Data

2012 Honda Accord service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • HFP Coupe 2-Door
  • HFP Sedan 4-Door
  • EX-L Coupe 2-Door
  • EX Sedan 4-Door
  • LX-S Coupe 2-Door
  • SE Sedan 4-Door
  • LX-P Sedan 4-Door
  • EX Coupe 2-Door
  • LX Sedan 4-Door
  • EX-L Sedan 4-Door

Engines covered

  • 3.5L 3471CC V6 GAS SOHC Naturally Aspirated
  • 2.4L 2354CC 144Cu. In. l4 GAS DOHC Naturally Aspirated
  • 2.4L 2356CC 144Cu. In. l4 GAS DOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2012 Honda Accord Recalls & Complaints

NHTSA #19V50200027/06/2019Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Honda (American Honda Motor Co.) is recalling certain 2009-2014 Acura TSX, 2011-2014 TSX Sport Wagon, 2010-2013 ZDX, 2008-2012 Honda Accord, 2010-2011 Accord Crosstour, 2006-2011 Civic and Civic Hybri

Consequence

An inflator explosion may result in sharp metal fragments striking the driver or other occupants res

Remedy

Honda will notify owners, and dealers will replace the passenger frontal air bag inflator, free of c

NHTSA #19V37800016/05/2019Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Honda (American Honda Motor Co.) is recalling certain 2009-2014 Acura TSX, 2011-2013 TSX Sport Wagon, and 2010-2012 ZDX and 2008-2012 Honda Accord, 2010-2011 Accord Crosstour, 2006-2011 Civic, Civic H

Consequence

An incorrectly installed air bag inflator may not properly deploy the passenger frontal air bag in t

Remedy

Honda will notify owners, and dealers will inspect the inflator installation and, if necessary, repl

NHTSA #17V03000010/01/2017Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Honda (American Honda Motor Co.) is recalling certain 2009-2012 Acura TSX, 2011-2012 Acura TSX Wagon, 2010-2012 Acura ZDX, 2008-2012 Honda Accord, 2010-2012 Honda Accord Crosstour and Honda Insight, 2

Consequence

An inflator rupture may result in metal fragments striking the vehicle occupants resulting in seriou

Remedy

Honda will notify owners, and dealers will replace the front passenger side air bag inflator, free o

NHTSA #12V03000001/02/2012Component: AIR BAGS:SIDE/WINDOW

HONDA IS RECALLING CERTAIN MODEL YEAR 2012 ACCORD AND CROSSTOUR VEHICLES. THE DRIVER-SIDE OR PASSENGER-SIDE SIDE CURTAIN AIRBAG INFLATOR MAY NOT HAVE BEEN MANUFACTURED ACCORDING TO CORRECT SPECIFICAT

Consequence

IN THE EVENT OF A CRASH, THE SIDE CURTAIN AIRBAG MAY FAIL TO DEPLOY, INCREASING THE RISK OF INJURY.

Remedy

HONDA WILL REPLACE THE DRIVER'S SIDE OR PASSENGER'S SIDE SIDE CURTAIN AIRBAG AS NEEDED FREE OF CHARG

TSB #10237953

Service News - The navigation clock and date are incorrect. This is due to a limited GPS receiver Capacity resulting in rollover of the internal chip memory; the rollover occurred on January 1, 2022, at 12:00AM local time.

TSB #10206992

ServiceNews Article - The clock shows the incorrect time. This issue is due to a limited GPS receiver capacity resulting in "rollover" of the internal chip memory; the "rollover" will occur on January 1, 2022, at 12:00AM local time. As a re

TSB #10204264

Engine Rattles at Cold Start-Up Supersedes 09-010, dated March 3, 2015 to revise the information highlighted in yellow.

TSB #10175300

Dealer Message - The May episode of Tech2Tech is now posted. We've got some valuable information for you, so check it out! This month we're featuring "Replacing That Leaky Front Rocker Arm Oil Control Valve."

TSB #10172570

Service Bulletin - This bulletin is a notification of a class action settlement relating to airbag inflators. American Honda is offering a Customer Support Program (Warranty Extension) to cover any manufacturing defects in the replacement f

TSB #10172366

Service Bulletin - The front rocker arm oil control valve is leaking.

TSB #10165333

This SKU is a Front Upper Ball Joint. The customer communication requested return of unsold inventory to inspect for the outer diameter of the ball joint housing being too small. The outer diameter being too small would prevent the part fro

TSB #10163784

Warranty Extension: Customer Support Program For Front Passenger's Airbag Inflator for 2010-12 Accord and Other Listed Years and Models (Expires September 30, 2028)

Showing the 8 most recent of 50 technical service bulletins on file with NHTSA.

20190329Component: ENGINECrash reportedFire reported4 injured1 fatalities

DRIVING MY HONDA ON A COLD NIGHT AT 20 DEGREE, I HIT MY BRAKES AND THE CAR ACCELRATED AT A EXTREME HIGH SPEED, I WAS UNABLE TO STOP AND CRASHED TOTALLING MY VEHICLE

20190329Component: FUEL/PROPULSION SYSTEMCrash reportedFire reported4 injured1 fatalities

DRIVING MY HONDA ON A COLD NIGHT AT 20 DEGREE, I HIT MY BRAKES AND THE CAR ACCELRATED AT A EXTREME HIGH SPEED, I WAS UNABLE TO STOP AND CRASHED TOTALLING MY VEHICLE

20190329Component: VEHICLE SPEED CONTROLCrash reportedFire reported4 injured1 fatalities

DRIVING MY HONDA ON A COLD NIGHT AT 20 DEGREE, I HIT MY BRAKES AND THE CAR ACCELRATED AT A EXTREME HIGH SPEED, I WAS UNABLE TO STOP AND CRASHED TOTALLING MY VEHICLE

20200305Component: AIR BAGSCrash reported2 injured

TL* THE CONTACT OWNS A 2012 HONDA ACCORD. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 45 MPH, THE VEHICLE CRASHED INTO ANOTHER VEHICLE CAUSING THE AIR BAGS TO DEPLOY EXCESSIVELY. THE CONTAC

20190204Component: AIR BAGSCrash reported2 injured

'TAKATA RECALL'. I HAVE TAKEN MEASURES FOR THE SAFETY RECALLS, ADHERING TO REQUIRED DATES PROVIDED BY NHTSA OF THIS VEHICLE, ONE BEING THE AIR BAGS RECALLS. I WAS INVOLVED IN A RECENT CAR WRECK (JAN

Showing the 5 most serious of 505 complaints filed with NHTSA.

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