1.
Check Lambda sensor component heater coil resistance
(1)
IG KEY "OFF", ENGINE "OFF".
(2)
Disconnect Lambda sensor connector.
(3)
Check continuity between heater power terminal and heater control of Lambda sensor connector (component side).
Specification : Refer to "Specification" of "General Information"
(4)
Is the measured resistance within the specification?
 | ▶ Go to "Verification of Vehicle Repair". |
 | ▶ Replace Lambda sensor and go to "Verification of Vehicle Repair". |
