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Home >> Dodge and Ram >> 1995 >> Intrepid Base, 3.5 F >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 3.5L >> Trouble Codes/Messages >> TROUBLE CODES/MESSAGES (Note: For DTC table, see TEST TC-1A under "Self-Diagnostics.") >> Code 21
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Code 21

DRB displays LEFT O2S SHORTED TO VOLTAGE or RIGHT O2S SHORTED TO VOLTAGE. Condition is: oxygen sensor input voltage maintained at more than normal operating range.

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