DTC Troubleshooting: B1632
DTC B1632: MTR CONT Signal Error
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

DTC Description
DTC
B1632 MTR CONT Signal Error
  

1.
Problem verification:

Problem verification
?1.
Clear the DTCs with the HDS.


?2.
Start the engine.

?3.
Stop the engine.

?4.
Check for DTCs with the HDS.
DTC Description
DTC
B1632 MTR CONT Signal Error
  

Is DTC B1632 indicated?

     
YES
     
     
     
Go to step 2.
     
NO
     
     
     
Intermittent failure, the system is OK at this time.?
2.
Shorted wire check (MTR CONT line):

Shorted wire check (MTR CONT line)
?1.
Turn the vehicle to the OFF (LOCK) mode.

?2.
Disconnect the following connectors.
Body control module connector F (36P)
Electric steering lock 12P connector

?3.
Turn the vehicle to the ON mode.

?4.
Measure the voltage between test points 1 and 2.
Test condition
Vehicle ON mode
Body control module connector F (36P): disconnected
Electric steering lock 12P connector: disconnected
Test point 1
Electric steering lock 12P connector No. 1
Test point 2
Body ground


Is there battery voltage?

     
YES
     
     
     
Repair a short to power in the wire.?
     
NO
     
     
     
Go to step 3.
3.
Electric steering lock MTR CONT line internal short to power check:

Electric steering lock MTR CONT line internal short to power check
?1.
Turn the vehicle to the OFF (LOCK) mode.

?2.
Reconnect the following connector.
Electric steering lock 12P connector

?3.
Turn the vehicle to the ON mode.

?4.
Measure the voltage between test points 1 and 2.
Test condition
Vehicle ON mode
Body control module connector F (36P): disconnected
Test point 1
Body control module connector F (36P) No. 1
Test point 2
Body ground

Is there battery voltage?

     
YES
     
     
     
     
NO