Checking Wiring
-- Remove the Engine Control Module -J623-. Refer to Repair Information.
-- Using a Multimeter, check the Oxygen Sensor After Three Way Catalytic Converter -G130- electrical harness connector terminals to the Engine Control Module -J623- electrical harness connector terminals for an open circuit.
| Oxygen Sensor After Three Way Catalytic Converter -G130- electrical harness connector terminals: | Engine Control Module -J623- electrical connector T94 terminals: |
|---|---|
| 3 | 34 |
| 4 | 62 |
Specified value: 1.5 Ω Max.
If the specification was not obtained:
-- Check the wiring for a short circuit to each other, Battery (+), and Ground (GND).
-- Check the electrical harness connector for damage, corrosion, lose or broken terminals.
-- If necessary, repair the faulty wiring connection.
If the specification was obtained:
-- Replace the Engine Control Module -J623-. Refer to the appropriate repair information.