OBD code 1400
09-11-2018, 01:49 PM
#1
Instructor
Thread Starter
OBD code 1400
I have a 2015 M7 Z06.
Getting check engine light. OBD reader indicates code 1400. Unable to erase with reader.
What does code P1400 indicate, and would disconnecting negative battery terminal erase it?
TIA.
Getting check engine light. OBD reader indicates code 1400. Unable to erase with reader.
What does code P1400 indicate, and would disconnecting negative battery terminal erase it?
TIA.
Last edited by 91ZR1; 09-11-2018 at 02:07 PM.
09-11-2018, 02:12 PM
#2
Code problems
I had a similar problem with a code after installing long tube headers and high-flow cats could not reset the code how to disconnect a battery for at least 20 minutes all was good after that try it and see
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91ZR1 (09-11-2018)
09-11-2018, 02:16 PM
#3
The Consigliere
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Error Code P1400 is defined as Cold Start Emission Reduction Control System.
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91ZR1 (09-11-2018)
08-27-2021, 03:46 PM
#4
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