DTC Troubleshooting: C1030-11

DTC C1030-11: TPMS Switch Circuit Short

NOTE:

	Before you troubleshoot, review the general troubleshooting information.
	Pressing and holding the TPMS switch for more than 60 seconds will cause this DTC to set.

DTC Description	DTC	Freeze Frame
C1030-11 TPMS Switch Circuit Short

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 60 seconds or more.

?5.

Check for DTCs with the HDS.

DTC Description	DTC	Freeze Frame
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. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.?

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

Replace the TPMS switch.?

Shorted wire check (TPMS SW line):

Shorted wire check (TPMS SW line)

?1.

Disconnect the following connectors.

Gauge control module connector A (32P)

TPMS 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
	TPMS 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.?