DTC Troubleshooting: B1032
DTC B1032: CDS (Collision Detection Signal) 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
B1032 CDS (Collision Detection Signal) Signal Error
  

1.
Problem verification:

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


?2.
Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

?3.
Wait for at least 6 seconds.

?4.
Check for DTCs with the HDS.
DTC Description
DTC
B1032 CDS (Collision Detection Signal) Signal Error
  

Is DTC B1032 indicated?

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

Open wire check (CDS line)
?1.
Turn the vehicle to the OFF (LOCK) mode.

?2.
Do the 12 volt battery terminal disconnection procedure, and wait for at least 3 minutes.

?3.
Disconnect the following connectors.
Body control module connector D (40P)
SRS unit connector A (39P)

?4.
Check for continuity between test points 1 and 2.
Test condition
Vehicle OFF (LOCK) mode
Body control module connector D (40P): disconnected
SRS unit connector A (39P): disconnected
Test point 1
Body control module connector D (40P) No. 34
Test point 2
SRS unit connector A (39P) No. 1

Is there continuity?

     
YES
     
     
     
Go to step 3.
     
NO
     
     
     
Repair an open or high resistance in the wire.?
3.
Shorted wire check (CDS line):

Shorted wire check (CDS line)
?1.
Check for continuity between test points 1 and 2.
Test condition
Vehicle OFF (LOCK) mode
Body control module connector D (40P): disconnected
SRS unit connector A (39P): disconnected
Test point 1
SRS unit connector A (39P) No. 1
Test point 2
Body ground

Is there continuity?

     
YES
     
     
     
Repair a short to ground in the wire.?
     
NO
     
     
     
The CDS wire is OK. Go to step 4.
4.
Body control module check:

Body control module check
?1.
Reconnect the following connector.
Body control module connector D (40P)

?2.
Do the 12 volt battery terminal reconnection procedure.

?3.
Turn the vehicle to the ON mode.

?4.
Measure the voltage between test points 1 and 2.
Test condition
Vehicle ON mode
SRS unit connector A (39P): disconnected
Test point 1
Body control module connector D (40P) No. 34
Test point 2
Body ground

Is there battery voltage?

     
YES
     
     
     
     
NO