Buyer's Guide
For Sale
Galleries
How-to Guides
Owner Blogs
Resources
EclassBenz.com
Home
Air Conditioning Diagnosis
See
this page
for instructions on how to obtain these values.
Is your "EC" light stuck ON?:
Yes
No
The "EC" button controls switches the air conditioning on and off. If the "EC" button is lit, it means the A/C is switched off.
A/C Sensor Values
Enter the values from each sensor.
Sensor 1 - Inside Temperature:
*
Sensor 2 - Outside Temperature:
*
Sensor 3 - Left Heater Core Temperature:
*
Sensor 4 - Right Heater Core Temperature:
*
Sensor 5 - Evaporator Temperature:
*
Sensor 6 - Engine Coolant Temperature:
*
Sensor 7 - Refrigerant Pressure:
*
Sensor 8 - Refrigerant Temperature:
*
Error Codes:
Error B1226 - In-car Temperature Sensor Malfunction
Error B1227 - Outside Temperature Sensor Malfunction
Error B1228 - Left Heater Core Temperature Sensor Malfunction
Error B1229 - Right Heater Core Temperature Sensor Malfunction
Error B1230 - Evaporator Temperature Sensor Malfunction
Error B1231 - Engine Coolant Temperature Sensor Malfunction
Error B1232 - Refrigerant Pressure Sensor Malfunction
Error B1233 - Refrigerant Temperature Sensor Malfunction
Error B1234 - Sun Sensor Malfunction
Error B1235 - Emissions Sensor Malfunction
Error B1241 - Refrigerant Low
Error B1416 - Coolant Circulation Pump Malfunction
Error B1417 - Left Duovalve Malfunction
Error B1418 - Right Duovalve Malfunction
Check off each error code that you recorded in part 2. These are helpful to report, but not absolutely necessary.
User login
Username:
*
Password:
*
Create new account
Request new password
Navigation
Contact Us
RSS feeds
Topics
4Matic (5)
Engines (17)
M104 (2)
M112 (4)
M113 (3)
M119 (2)
OM606 (3)
Maintenance & Repairs (12)
Models (30)
E300 (5)
E320 (10)
E420 (3)
E430 (4)
E55 (2)
Sedan (2)
Wagon (2)
Modifications & Upgrades (24)
Audio & Video (2)
Engine & Drivetrain (2)
Exterior (2)
Headlights (2)
Interior (3)
Suspension & Handling (4)
Wheels & Tires (5)
Performance (2)
Problems (25)
Air Conditioning (12)
Harmonic Balancer (2)
Head Gasket (2)
Rust (2)
Transmission (3)
Safety (2)
Recent blog posts
1998 E320 weak fan blower
2000 E320 Electric cooling fan problems
1999 E320 fan blower
1995 E320 SW A/C problem
97 E320 evaporator replacement
power window problems
A/C Problem
w210 e-300 turbo d ac problem.
Insights for first time Benz (potential) owner - shopping '96 300E?
E320
more
Poll
Do you own a W210 E-class?:
Yes, E300 Diesel
Yes, E320
Yes, E420/E430
Yes, E55 AMG
No
E-class News
Mercedes-Benz Cars Division January Global Sales Rise 17% - Mercedes-Benz Brand Up 24% (Auto Spies)
Audi Outsells Daimler and Mercedes-Benz in January as Global Sales Soar 39% (Auto Spies)
Mercedes Benz E-Class Review (carpages)
Mercedes-Benz January Sales Up 24% (Automotive Business Review)
All-New E350 BlueTEC Sedan Coming To Mercedes-Benz of Long Beach (PRWeb via Yahoo! News)
more
Syndicate