2007 bmw 328xi over heating and no heat codes 2e81 electrical coolant pump speed devlation and 2e82 electical coolant answered by a verified bmw mechanic. The water pump is defective or there is a malfunction with the power supply ground circuit or no communication with the electric water pump.
Bmw Electric Water Pump Test And System Bleed Youtube
Connected a scan tool and found codes.
2007 bmw 335i code 2e81. I use inpa which is about as much a bmw code reader as you can get plus parameter live data reader activations instigator more for all 20 modules and although a p code reader can t read coolant pump codes 2e81 through 2e85 it can read most anything else saved in the dme as there are p code equivalents for most other bmw dme. If all the voltages are correct replace the water pump. In an effort to fill with info this thread site for future readers what i read at the link provided above is that the codes 2e82 2e81 electric coolant pump failure means it is time to replace the water pump and the thermostat.
Alternator was putting out lower than bmw normal voltage at 13 5 13 8. 2e81 electric coolant pump speed deviation speed outside of the specified range and 2e82 electric coolant pump cutoff over current. The customer states the check engine light is on and the vehicle overheats.
Perhaps it is the pump hence the code but i was hoping to read from some one having same scenario as i. For these specific water pumps typically it s the motor or the motor controller that fails. I m pretty sure these are water pump failure codes.
Check for the correct voltages at the water pump. Bmw n54 failed water pump diagnosis. Hate to be the bearer of bad news but your wp is bad.
Reset codes a few times and alternator or ibs was usually first code to show followed by water pump codes. Pin 1 12 volts. Pin 2 12 volts.
Bmw n54 water pump fault codes fault code. I popped the over current code less than a month ago that was only code i had pertaining to the wp. No way to read alternator data that i could find so replaced alternator.
2007 bmw 525i just changed the battery alternator and thermostat. 2006 bmw 525xi 3 0l. So i pulled over and got the codes 2e81 and 2e82.
2e84 electrical cooling pump communication 2e81 electrical coolant pump speed deviation 2f9a outside temperature sensor communication. Please help bmw 325i e90 i just started experiencing an overheating issue. Got up next morning to check coolant level noticed the water running after taking the cap off of the expansion tank water pump running for about 8 hours tried to start car wouldn t start disconnected battery and put it on charge put it back on the car water.
Voltage now in mid 14 s. Hello i have a 2007 bmw x5 3 0 it has no codes but the cooling fan runs at maximum speed for 15 30 seconds goes off and then repeats. However it s been reported to happen much sooner as well as last much longer.
Pin 3 approx. This tends to happen between 55 000 and 60 000 miles. All is good no errors faults in any of the systems.
I scanned and found the following code.
This Can Save You Hundreds Of Dollars E92 Water Pump Fix Youtube
Battery Fried All Lights On After Replacing The Battery Bimmerfest Bmw
What S Inside Bmw Electric Water Pump And Why It Always Fail 2e81 2e84 2e82 Code Youtube
2006 Bmw 325i Water Pump Replacement Thxsiempre
Coolant Water Pump Fuse Location And Replacement Bmw E90 E91 E92 E93 Bmw Overheating Youtube
Issues With Waterpump And Or Cooling Bmw Forums Spoolstreet
Radiator Fan Fuse Location And Replacement Bmw E90 E91 E92 E93 Youtube
30ff Error Code On A Bmw 335i Solved Youtube
Bmw 3 Series Questions Loud Fan Cargurus
How To Test Electric Water Pump In Bmw Before Replacing Your Water Pump Thermostat Get Fixed Youtube
Code 2e84 Bmw Youtube
How To Fix 20a804 Bmw Coolant Pump Switched Off Due To Blockage Youtube
Tcjgb6xlgbrxom
How To Replace The Water Pump And Thermostat On A Bmw N54 Engine 335i Z4 X6 More
2e82 Water Pump Code Bimmerfest Bmw
Bmw E90 Coolant Pump Replacement E91 E92 E93 Pelican Parts Diy Maintenance Article
Bmw E60 5 Series Water Pump Testing Pelican Parts Technical Article
Comments
Post a Comment