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2021
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Blazer RS, FWD
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 12 (Engine Controls And Fuel - 2.0L (LSY) - Diagnostic Information And Procedures (2 Of 2))
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Diagnostic Information and Procedures
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DTC P2AB8, P2AB9, P2B81, P2B93, P2C9B, or U0644
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Diagnostic Aids
Diagnostic Aids
WARNING:
This page is about a different variant/trim than selected.
A high resistance condition on the component circuits may cause the DTC to set.
A weak battery may cause this DTC to set.