Questions tagged [ecm]
The ecm tag has no usage guidance.
27
questions
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0answers
11 views
2009 Altima starter issues
I took my car into Pep Boys because I couldn't move my starter relay and the mount for the battery.
They told me that the ECU/ECM isn't being read or recognized and that's why it wasn't turning over. ...
1
vote
0answers
12 views
ECM questions on 1986 G30
Dumb question perhaps.....but I've gotten different answers. Does my 1986 G30 motorhome have an ECM....if so where is it located. Everything I've read says that a low idle problem cannot be adjusted ...
0
votes
1answer
68 views
Replace fuel injector 2013 Ford C-Max Energi (and enter calibration code)
I have a 2013 Ford C-Max Energi (US-California) with about 150kmi, mostly highway commute miles, great shape overall.
We get an injector 3 code maybe once every six weeks. We put in a bottle of STP ...
1
vote
0answers
124 views
Which Engine Control Module (ECM) Software version do I need to fix the Emissions Service Action 24DR for 2014 Volkswagen Passat?
Which Engine Control Module (ECM) Software version do I need to fix the Emissions Service Action 24DR issue for 2014 Volkswagen Passat?
Some details below:
The Emissions Service Action 24DR issue:
...
0
votes
1answer
38 views
97 Tahoe and 99 Tahoe different between the ecm
Need to know what the difference between a 97 and 99 Tahoe Ecmengine control module most know the difference 99 and 97
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0answers
27 views
Kia rio 2012 engi. 1.4 power supply relay
Dears,
I have checked a car kia rio 2012 using active test for engine in diagnostic tool all test are succeed except the power supply relay i tried to locate it but I failed. Could you help me to ...
2
votes
1answer
70 views
Can an undercharged battery cause the van to have trouble keeping a high enough idle to keep running?
So a few weeks ago I accidentally left my keys in my van ('04 Nissan Quest). Not only in the van, but in the ignition in the 'on' position. I didn't realize this until about 10 hours later, long ...
1
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0answers
663 views
P1633 “KAM Power supply voltage too low”
UK, Jaguar S-type 3litre Petrol 1999.
The Check engine light recently came on in my car. It starts and drives absolutely fine, but to be on the safe side I decided to book the car in to a Mechanic ...
3
votes
1answer
7k views
Hooked jumper cables up wrong. Mechanic says car is unfixable [closed]
I have a 2003 Volkswagon Passat. I left the lights on all day so that the battery was entirely dead. The next day I got a friend to help me jump it. He put the cables on wrong and when we put them on ...
1
vote
2answers
113 views
Why doesn't my 2001 Tiburon have power after grounding the positive post momentarily?
I just replaced my manual trans and when I was hooking everything up I went to go attach my battery connections. I had the body ground hooked up and went to go attach the engine ground to the negative ...
1
vote
0answers
130 views
Faulty EVAP engine code
I had the following engine codes
P1133 - HO2S Insufficient Switching Bank 1 Sensor 1
P0133 - O2 Sensor Circuit Slow Response Bank 1 Sensor 1
P0130 - O2 Sensor Circuit Bank 1 Sensor 1
The mechanics ...
5
votes
2answers
5k views
Vehicle does not start after installing new ECM
My vehicle did not start after I installed a used ECM I bought on Ebay. The vehicle starts fine with my old ECM.
Should I have the used ECM flashed at the dealership or is the used ECM malfunctional? ...
2
votes
1answer
1k views
What do serial numbers on ECM mean?
I am replacing my ECM with an ECM I bought on Ebay.
What do these serial numbers on my ECM mean?
P/N 12580204
Serv. No. 12574270
GM03E10A10 ODP48 10032002
Are these serial numbers software / ...
4
votes
1answer
1k views
Replaced my upstream O2 sensor, still get P1133 code
I had the following error codes
P1133 - HO2S Insufficient Switching Bank 1 Sensor 1
P0133 - O2 Sensor Circuit Slow Response Bank 1 Sensor 1
P0130 - O2 Sensor Circuit Bank 1 Sensor 1
P0442 - EVAP ...
4
votes
1answer
141 views
Difference between P0133 and P1133
What is the difference between P0133 and P1133? I believe my car has thrown both of these error codes because I've written them down, but I can't find any difference by Googling them.
1
vote
1answer
124 views
Which codes does the front oxygen sensor throw?
I have these three O2 related sensor error codes. Are they all codes for the front 02 sensor (the one in-front of the catalytic converter) ?
P1133 - HO2S Insufficient Switching Bank 1 Sensor 1
P0133 -...
3
votes
1answer
100 views
Unresolvable system leak error codes
I have had my mechanic replace multiple components in my EVAP system trying to resolve the following error codes which occur in no particular order within 24 hours after resetting my memory and cold ...
1
vote
0answers
29 views
heat indicator light goes off and ac switches off after some time
I have Hyundai EON. Wwhen I start the car, the heat indicator works fine, but after 20-30 kms, the AC suddenly switches off and the heat indicator light also goes off. What would be the reason?
We ...
4
votes
1answer
1k views
Can I replace my ECM in my 2007 Nissan Quest with a used one
My Nissan Quest 2007 has a dead ECM and wonder if I can replace it with a used one. Thanks.
4
votes
1answer
644 views
Reading Vehicle Speed Sensor on 2005 Honda Accord from Cruise Control Unit Port
I'm trying to read the Vehicle Speed Sensor (VSS) on my 2005 Honda Accord from the cruise control port (port 14P, located behind the steering wheel)--when the cruise control unit is not attached.
...
6
votes
1answer
99 views
97 Infiniti J30 died out at stoplight, unknown electrical issue
my 1997 Infiniti J30 had the engine die at a stoplight. It turns over when I try to start it, but the engine won't start. The power windows were partly down, and they now won't go up, although the ...
4
votes
1answer
336 views
1997 Infiniti J30 is sometimes very slow to get power after a full stop, otherwise fine
My 1997 Infiniti J30 is sometimes very slow to get any power when I start going from a full stop. I can put the pedal to the floor, and it will slowly creep forward for 3-5 seconds, then suddenly ...
5
votes
2answers
573 views
Find all modules supported in my car
I own a Mahindra Scorpio S10 (2015 model) and want to find out what modules are there in my car (ECM, TCM, Body Control Module, Suspension control module etc.) using an ELM 327 Bluetooth device.
Can ...
2
votes
2answers
64 views
Is it possible for the ECM to even attempt hitting the stoichiometric point if the pre-cat O2 sensor has failed?
If the pre-cat O2 sensor fails, the ECM is no longer able to determine whether the mixture is rich or lean. A pre-cat O2 sensor cannot fail silently, the CEL (check-engine light) will switch on. I am ...
3
votes
1answer
2k views
Honda Brio AC Problem
My Honda Brio EMT 2015 model is having AC problems. The AC mechanic says the problem is in the ECM. Please enlighten me whether the BCM controls the AC or ECM does.
9
votes
2answers
17k views
Higher than normal fuel consumption - What could be the cause?
My 1997 VW Golf 3 is over-consuming fuel, I use 10 liters for 45km,
My mechanic ask me to change the automatic gear-box because it is not selecting gear above gear 3
I change the automatic gear-box ...
8
votes
2answers
28k views
ECM vs. PCM vs. ECU?
Engine Control Module
Powertrain Control Module
Engine Control Unit
Reading about them online, they seem to be the same thing, computers.
So what are the spcific difference between them? Is the other ...
