DTC Troubleshooting: C1030-13

DTC C1030-13: TPMS Switch Circuit Open

NOTE:

	Pressing and holding the TPMS switch for more than 60 seconds will cause this DTC to set.
	Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information General Troubleshooting Information.

DTC Description	DTC	Freeze Frame
C1030-13 TPMS Switch Circuit Open

Problem verification:

Problem verification

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

?2.	Clear the DTC with the HDS.

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

?4.	Wait 60 seconds or more.

?5.

Check for DTCs with the HDS.

DTC Description	DTC	Freeze Frame
C1030-13 TPMS Switch Circuit Open

Is DTC C1030-13 indicated?


	YES

The failure is duplicated. Go to step 2.


	NO

Intermittent failure, the system is OK at this time.?

Open wire check (TPMS SW line) 1:

Open wire check (TPMS SW line) 1

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

?2.

Disconnect the following connector.

TPMS switch 2P connector.

?3.	Turn the vehicle to the ON mode.

?4.

Measure the voltage between test points 1 and 2.

Test condition	Vehicle ON mode
	TPMS switch 2P connector: disconnected
Test point 1	TPMS switch 2P connector No. 1
Test point 2	Body ground

Is there battery voltage?


	YES

The TPMS SW wire is not open. Go to step 3.


	NO

Go to step 4.

Open wire check (GND line):

Open wire check (GND line)

?1.

Measure the voltage between test points 1 and 2.

Test condition	Vehicle ON mode
	TPMS switch 2P connector: disconnected
Test point 1	TPMS switch 2P connector No. 1
Test point 2	TPMS switch 2P connector No. 2

Is there battery voltage?


	YES

The GND wire is OK. Check the TPMS switch.?


	NO

Repair an open in the wire between the TPMS switch and body ground (G401).?

Open wire check (TPMS SW line) 2:

Open wire check (TPMS SW line) 2

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

?2.	Remove the gauge control module (Do not disconnect the connector).

?3.	Turn the vehicle to the ON mode.

?4.

Measure the voltage between test points 1 and 2.

Test condition	Vehicle ON mode
	Gauge control module 32P connector: connected
	TPMS switch 2P connector: disconnected
Test point 1	Gauge control module 32P connector No. 25
Test point 2	Body ground

Is there battery voltage?


	YES

Repair an open in the wire between the TPMS switch and the gauge control module.?


	NO

The TPMS SW wire is OK. Do the troubleshooting for the gauge control module. If necessary, substitute a known-good gauge control module, and recheck.?