DTC Troubleshooting: C1030-11
DTC C1030-13: TPMS Switch Circuit Short
NOTE: Before you troubleshoot, review the general troubleshooting information.

DTC Description
DTC
C1030-11 TPMS Switch Circuit Short
  

1.
Problem verification:

Problem verification
?1.
Turn the vehicle to the ON mode.

?2.
Clear the DTC with the HDS.


?3.
Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.

?4.
Wait for 60 seconds or more.

?5.
Check for DTCs with the HDS.
DTC Description
DTC
C1030-11 TPMS Switch Circuit Short
  

Is DTC C1030-11 indicated?

     
YES
     
     
     
The failure is duplicated. Go to step 2.
     
NO
     
     
     
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting.?
2.
TPMS switch check:

TPMS switch check
?1.
Turn the vehicle to the OFF (LOCK) mode.

?2.
Check the TPMS switch.

Is the TPMS switch OK?

     
YES
     
     
     
Go to step 3.
     
NO
     
     
     
3.
Shorted wire check (TPMS SW line):

Shorted wire check (TPMS SW line)
?1.
Disconnect the following connectors.
Gauge control module connector A (32P)
Deflation warning system switch 5P connector

?2.
Check for continuity between test points 1 and 2.
Test condition
Vehicle OFF (LOCK) mode
 
Gauge control module connector A (32P): disconnected
 
Deflation warning system switch 5P connector: disconnected
Test point 1
Gauge control module connector A (32P) No. 23
Test point 2
Body ground

Is there continuity?

     
YES
     
     
     
Repair a short to body ground in the wire between the gauge control module and the TPMS switch.?
     
NO
     
     
     
The TPMS SW wire is OK. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting or substitute a known-good gauge control module, then recheck. If the symptom/indication goes away with a known-good gauge control module, replace the original gauge control module.?