Honda Cars 2007-2008

2.4L L4 VIN - Auto 9

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Trouble Code: U1283



Door Multiplex Control Unit Lost Communication With Passenger's MICU

Possible Causes:



Perform the passenger's MICU input test, and do all power, ground and communication input tests. If the tests prove OK, replace the passenger's under-dash fuse/relay box
 
Loose or poor connections at passenger's under-dash fuse/relay box and the related units
 

Trouble Code: U1283



Gauge Control Module Lost Communication With Passenger's MICU

Possible Causes:



Perform the passenger's MICU input test, and do all power, ground, and communication input tests. If the tests prove OK, replace the passenger's under-dash fuse/relay box
 
Loose or poor connections at passenger's under-dash fuse/relay box and the related units
 

Trouble Code: U1283



Keyless Access Control Unit Lost Communication With Passenger's MICU

Possible Causes:



Perform the passenger's MICU input test, and do all power, ground, and communication input tests. If the tests prove OK, replace the passenger's under-dash fuse/relay box
 
Loose or poor connections at passenger's under-dash fuse/relay box and the related units
 

Trouble Code: U1283



Driver's MICU Lost Communication With Passenger's MICU

Possible Causes:



Perform the passenger's MICU input test, and do all power, ground, and communication input tests. If the tests prove OK, replace the driver's under-dash fuse/relay box and the related units
 
Loose or poor connections at driver's under-dash fuse/relay box and the related units
 

Trouble Code: U1283



Lost Communication With Passenger's MICU

Possible Causes:



Check the PCM for DTCs and troubleshoot PCM
 
Perform the passenger's MICU input test, and do all power, ground and communication input tests. If the tests prove OK, replace the passenger's under-dash fuse/relay box
 
Loose or poor connections at passenger's under-dash fuse/relay box and the related units
 

 
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