Check Lambda sensor component heater coil resistance
IG KEY "OFF", ENGINE "OFF"
Disconnect Lambda sensor connector.
Check continuity between Lambda sensor component connector 2 and 5.
Specification : approx. 4.8Ω at room temperature
Is the measured resistance within the specification?
YES
▶ Go to "Verification of Vehicle Repair".
NO
▶ Replace Lambda sensor and go to "Verification of Vehicle Repair".