Tests DW: Heated Oxygen Sensor (HO2S)
PINPOINT TEST DW: HEATED OXYGEN SENSOR (HO2S)
WARNING: Crown Victoria Police Interceptor vehicles equipped with fire suppression system, refer to Section 419-03 for Important Safety Warnings. Failure to follow these instructions may result in personal injury.
WARNING: While conducting tests on a hot engine take all safety precautions to prevent skin contact with hot engine components. Failure to follow these instructions may result in personal injury
This pinpoint test is intended to diagnose the following:
^ HO2S/O2S (9F472)
^ HO2S/O2S (9G444)
^ harness circuits: HO2S HO2S Heater VPWR and SIGRTN
^ powertrain control module (PCM) (12A650)
Reference:
Reference:
PCM Connector
Reference:
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