For Shop Owners

P0040 CHRYSLER - 1/1 And 2/1 O2 Sensor Harness Connectors Reversed

Repair Importance Level: 2/3
Repair Difficulty Level: 2/3 What does this mean?

Possible causes

  • 1/1 And 2/1 O2 sensors harness is open or shorted
  • 1/1 And 2/1 O2 sensors circuit connectors (wrong connection)
  • Faulty Powertrain Control Module (PCM)
What does this mean?
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Posted and Edit by kvjournal.ru 06-14-2015