Brad's Car Manuals
: A 3rd party mirror of CHARM + LEMON car manuals
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Chrysler
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2002
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Neon LE, 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 P0135: 1/1 O2 Sensor Heater Failure
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Possible Causes
Possible Causes
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Intermittent Condition
O2 Sensor Heater Element
O2 Sensor Heater Control Circuit Open
O2 Sensor Heater Control Circuit Shorted To Ground
ASD Relay Output Circuit Open
PCM