This is a maintenance minder not a real code. B12 would mean you need to doeverything under B/B1 and B2 below, or look in your owners manual, they are listed there. After inspecting and doing these you can reset the minder. Turn key to on position, toggle the reset stem to the oil life screen. Then hold it in for a minute or so. Should go to oil life 100% and the little wrench light will go out.
A - Oil Change
B/B1 - Oil change
- Service Front and Rear Brakes
- Inspect parking brake adjustment
- Inspect tie rod ends, steering gear box and boots
- Inspect suspension components
- Inspect driveshaft boots
- Inspect brake hoses and lines (including ABS)
- Check all fluid levels, condition of fluid and check for leaks
- Inspect exhaust system
- Inspect fuel system and connections
1 - Rotate tires ** inspect for wear and adjust pressure
2 - Replace air cleaner element. Replace dust and pollen filter. Inspect and adjust drive belt.
3 - Replace Transmission Fluid ( use only Honda ATF or MTF)
4 - replace spark plugs. Inspect valve clearance.
4 ( accord v6, ridgeline) - replace spark plugs. Replace Timing belt, inspect water pump. inspect valve clearance, cold engine.
5 - replace engine coolant
6 - replace rear diff fluid.
There are only 6 service codes for the Honda Accord. Never heard of service code 7.
What does service code A123 mean on a Honda accord V6 2010 Read
The B123 service code for a 2009 Honda Accord refers to a problem with the computerized monitoring system. The exact problem can be identified by a Honda service technician.
It is the Oil change service due code.
The service code b124 on a 2006 Honda Accord means that you have turned off the vehicle stability assist system. If it comes on with the VSA indicator light it suggests that there is a problem with the system.
"A" is for oil change & "3" is for transmission fluid" change.
A = Change Oil/Filter 3 = Change transmission fluid
Please refer: http://www.justanswer.com/uploads/yoda413/2009-02-09_223933_maint.pdf
B= Replace engine oil/filter1= Rotate tires and check tire pressure
A=Chainge engine oil/filter 1=Rotate tires 3=Change transmission fluid
02 sensor
B = Change engine oil & filter. 1 = Rotate tires. 3 = Change transmission fluid.