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Test M: Low Tire Pressure Indicator Is Always On

WARNING: This page is about a different car, the 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2001 Chevrolet Monte Carlo, and 2001 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform tire pressure monitoring diagnostic system check. See TIRE PRESSURE MONITORING DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM. If tire pressure monitoring diagnostic system check has been performed, go to next step.
  2. Turn ignition switch to OFF position. Wait 10 seconds. Turn ignition switch to RUN position. Observe LOW TIRE PRESSURE indicator on Instrument Panel Cluster (IPC) systems monitor during bulb check. Indicator should illuminate during bulb check and turn off. If indicator operates as specified, problem is intermittent. Check for poor connections and damage to wiring harness. If indicator does not operate as specified, go to next step.
  3. Replace IPC and go to next step. See INSTRUMENT PANEL CLUSTER  under REMOVAL & INSTALLATION.
  4. Check LOW TIRE PRESSURE indicator operation. If system operates normally, repair is complete. If problem still exists, return to step  2 .
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