GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Perform the tire pressure reset procedure. Refer to Tire Inflation Monitor Resetting for service procedure.

Does the LOW TIRE indicator turn off?

--

System OK

Go to Step 2

2

Check for BCM DTCs.

Are there any BCM DTCs present?

--

Go to Diagnostic System Check - Body Control System in Body Control System

Go to Step 3

3

Check for Instrument Cluster DTC's.

Are there any instrument cluster DTCs present?

--

Go to Diagnostic System Check - Instrument Cluster in Instrument Panel Gauges and Console

Go to Step 4

4

Operate the system which the Symptom occurred.

Is the symptom still present?

--

Go To Symptoms

System OK