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SFI System - Diagnostics
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DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem
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Typical Malfunction Thresholds
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Typical Malfunction Thresholds
TYPICAL MALFUNCTION THRESHOLD
Either of the following condition is met:
-
Difference in voltage between "VTA1 - opener angle (sensor 1)" and "VTA2 x 0.8 - opener angle sensor 2)"
Less than 0.8 V, or more than 1.6 V