GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2002 🢒 SL 🢒 Engine 🢒 Engine Controls - 1.9L 🢒 Engine Controls Schematics
Figure 1:

PCM Schematics (1 of 11)
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PCM Schematics - Continued (2 of 11)
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PCM Schematics - Continued (3 of 11)
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PCM Schematics - Continued (4 of 11)
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PCM Schematics - Continued (5 of 11)
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PCM Schematics - Continued (6 of 11)
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PCM Schematics - Continued (7 of 11)
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PCM Schematics - Continued (8 of 11)
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PCM Schematics - Continued (9 of 11)
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PCM Schematics - Continued (10 of 11)
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PCM Schematics - Continued (11 of 11)
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