LEMON Manuals
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1989
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DeVille 4D Sedan
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Repair and Diagnosis
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Engine Performance
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DFI ECM Tests W/Codes
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Adjustments
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Code E13 - Oxygen (O2) Sensor Not Ready
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Test Conditions:
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Test Conditions:
Codes E14, E15, E21, E22, E26, E27 clear.
Coolant temperature greater than or equal to 176°F (80°C).
TPS value 6-29 degrees.
Throttle switch open.
RPM greater than or equal to 800.