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Chrysler
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2003
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PT Cruiser Base, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P1189: Tip Sensor Circuit Low
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Possible Causes
Possible Causes
TIP Sensor Voltage Below 0.078 Volts
(K6) 5-Volt Supply Circuit
TIP Sensor Internal Failure
(A23) TIP Signal Circuit Shorted To Ground
(A23) TIP Signal Circuit Shorted To (K167) Sensor Ground Circuit
PCM