5.7.2 SMC Has No Backlighting
Symptom - SMC backlighting does not light when headlights are switched on.
Probable Cause - No backlighting power to the SMC.
Note - When the headlights are first turned on, the message center’s LCD
backlighting will turn off momentarily and then turn back on. This is nor-
mal and is not a problem.
Procedure: Follow the steps in Figure 5-19.
5.8 Select/Reset Switches not Working
Symptom - The switches do not operate the message center functions.
Probable Cause - Defective switch or switch wiring.
Procedure: Follow the steps in Figure 5-20 on page 5-37.
Troubleshooting Procedures 5-36 072-40245 B
Figure 5-19 SMC Backlighting Problem
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