GM Service Manual Online
For 1990-2009 cars only

Low Tire Pressure Indicator Inoperative w/UB3

Step

Action

Value(s)

Yes

No

1

Did you perform the TIM Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Tire Inflation Monitoring

2

  1. Turn OFF the ignition.
  2. Turn ON the ignition, with the engine OFF.
  3. Observe the TIRE PRESS indicator on the systems monitor of the instrument cluster (IPC) during the bulb check.

Does the TIRE PRESS indicator illuminate during the bulb check?

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Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

3

Replace the instrument cluster (IPC). Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console.

Did you complete the replacement?

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Go to Step  4

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4

Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Step 2