GM Service Manual Online
For 1990-2009 cars only

Tire Pressure Gauge Inoperative

Step

Action

Value(s)

Yes

No

1

Were you sent here from the IPC Diagnostic System Check?

--

Go to Step 2

Go to Diagnostic System Check - Instrument Cluster

2

Did you perform the TPM Diagnostic System Check?

--

Go to Step 3

Go to Diagnostic System Check - Tire Pressure Monitoring

3

  1. Install a scan tool.
  2. Test drive the vehicle over 40 km/h (25 mph) for 20 minutes or until tire pressure data is received.

With a scan tool, observe the Tire Pressure parameter in the RFA data list. The scan tool will display 1020 kPa (148 psi) until tire pressure data is received.

Does the scan tool indicate the Tire Pressure parameter is within the specific range?

0-427 kPa

(0-62 psi)

Go to Step 4

Go to Diagnostic System Check - Tire Pressure Monitoring

4

  1. Test drive the vehicle over 40 km/h (25 mph) for 20 minutes or until tire pressure data is received.
  2. With a scan tool, observe the Tire Pressure parameter in the IPC data list. The scan tool will display 1020 kPa (148 psi) until tire pressure data is received.

Does the scan tool indicate the Tire Pressure parameter is within the specific range?

0-427 kPa

(0-62 psi)

Go to Step 5

Go to Step 6

5

  1. With a scan tool, observe the Tire Pressure parameter in the IPC data list and the tire pressure gauge display on the DIC.
  2. Test drive the vehicle as needed.

Does the scan tool display correspond with the tire pressure gauge display within the specific range?

34 kPa

(5 psi)

System OK

Go to Step 6

6

Replace the IPC assembly. Refer to Instrument Cluster Replacement .

Did you complete the replacement?

--

Go to Step 7

--

7

Operate the system in order to verify the repair.

Did you correct the condition?

--

System OK

Go to Step 2