Operation CHARM: Car repair manuals for everyone.
Home >> Ford >> 1994 >> Mustang V6-232 3.8L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Pinpoint Tests >> H - Fuel Control >> H82 - Check For Crossed HO2S Harness Connector
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

H82 - Check For Crossed HO2S Harness Connector




- Key Off.

Heated Oxygen Sensor Codes:






- Disconnect the HO2S that corresponds to the DTCs.

- Activate KOER Self-Test.

- Is a corresponding HO2S HTR fault code generated?

NOTE: Disregard any codes other than HO2S HTR codes.

YES -- DTCs correspond to correct HO2S location indicating HO2S are not crossed. GO to H83. H83 - Check Exhaust System For Leaks

NO -- CHECK for crossed HO2S and wiring. REFER to schematic for correct HO2S pin location. COMPLETE a HO2S Monitor Drive Cycle. Monitors, Trips, Drive Cycles and Readiness Codes
pro multis · About Operation CHARM