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Home >> GMC >> 1999 >> Forward Control 6.5 F, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Tests W/Codes - DTC P0704-P1272 >> DTC P1133 >> DTC P1133: Ho2S Insufficient Switching Bank 1, Sensor 1 (3.8L "F" Body) >> Notes
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DTC P1133: Ho2S Insufficient Switching Bank 1, Sensor 1 (3.8L "F" Body): Notes

NOTE: For circuit reference, see appropriate wiring diagram in WIRING DIAGRAMS article.
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