6.7.6.4 Tire Pressure Monitoring System (TPMS) Indicator Always On

Schematic:

8

7

16

5

13

14

15

TPMS

Datalink 

Connector

Instrument 

Cluster

FE06-5802b

Diagnostic Steps:

Step 1

1. Use scan tool to access the TPMS control.

(a)

Check the DTC.

Yes

Repair according to the DTC.

No

Step 2

Check the battery voltage.

(a)

Measure the battery voltage with a multimeter.
Standard Voltage: 12-14 V

Is the voltage specified value?

No

Check and replace the battery or the charging
system.

Yes

Step 3

Check TPMS control unit power supply.

Brake System

TPMS

6-109

1
9

2

10

3 4

12

5

13

6

14

7

15

8

16

TPMS Control Module Harness Connector IP38

FE06-5803b

(a)

Disconnect the battery negative cable. Refer to

2.11.8.1

 

Battery Disconnection

.

(b)

Disconnect TPMS control unit harness connector.

(c)

Connect the battery negative cable.

(d)

Measure voltage between TPMS control unit harness
connector IP38 terminal 8 and the body ground with a
multimeter.
Standard Voltage: 12-14 V

Is the voltage specified value?

No

Check the fuses, repair or replace the wiring
harness.

Yes

Step 4

Check TPMS control unit ground.

1
9

2

10

3 4

12

5

13

6

14

7

15

8

16

TPMS Control Module Harness Connector IP38

FE06-5804b

(a)

Measure resistance between IP38 terminal 16 and the body
ground with a multimeter.
Standard Resistance: Less than 1 Ω

Is the resistance specified value?

No

Repair or Replace the wiring harness.

Yes

Step 5

Check TPMS control unit ignition switch signal.

1
9

2

10

3 4

12

5

13

6

14

7

15

8

16

TPMS Control Module Harness Connector IP38

FE06-5805b

(a)

Turn the ignition switch to the ON position.

(b)

Measure voltage between connector IP38 terminal 7 and the
body ground with a multimeter.
Standard Voltage: 12-14 V

Is the voltage specified value?
Note: The circuit does not provide TPMS receiver unit working
current, it is only used as a logic level input.

No

Check the fuses, repair or replace the wiring
harness.

6-110

TPMS

Brake System

Yes

Step 6

Replace the TPMS control unit.

(a)

Disconnect the battery negative cable. Refer to

2.11.8.1

 

Battery Disconnection

.

(b)

Replace the TPMS control unit. Refer to 

6.7.7.1

 

TPMS

Control Unit Replacement

.

(c)

Confirm that the repair is completed.

Next

Step 7

System normal.

Brake System

TPMS

6-111

6.7.7 Removal and Installation
6.7.7.1 TPMS Control Unit Replacement

Removal Procedure:

Warning!

Refer to "Battery Disconnect Warning" in "Warnings and
Notices" .

FE06-0117b

1.

Disconnect  the  battery  negative  cable.  Refer  to

2.11.8.1

 

Battery Disconnection

.

2.

Remove the center console. Refer to 

3.3.8.9

 

Shift Lever

Replacement

.

3.

Disconnect TPMS control unit wiring harness connector.

4.

Remove the TPMS control unit retaining bolts.

Installation Procedure:

FE06-0118b

1.

Install the TPMS control unit retaining bolts.

Torque: 9 Nm (Metric) 6.7 lb-ft (US English)

2.

Connect TPMS control unit wiring harness connector.

3.

Install the center console.

4.

Connect the battery negative cable.

6.7.7.2 TPMS Sensor Replacement

Removal Procedure:

Warning!

Refer to "Battery Disconnect Warning" in "Warnings and
Notices" .

6-112

TPMS

Brake System