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Vehicle speed: More than 50 km/h (31 MPH) If “TESTING” is not displayed after 5 minutes, retry DIAG RESULTS”. If “NG” is displayed, refer to “DIAG- SEF353WA ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ OR ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ OVERALL FUNCTION CHECK Use this procedure to check the overall function of the heated oxy- 1) Start engine and warm it up to normal operating tem- perature. 2) Set voltmeter probes between ECM terminal q 82 (B2), q 83 (B1) (sensor signal) and ground. 3) Check the following with engine speed held at 2,000 rpm constant under no load. I Malfunction indicator lamp goes on more than 5 times 4) If NG, go to “DIAGNOSTIC PROCEDURE”, EC-192. GI MA EM LC FE AT PD FA RA BR ST RS BT HA EL IDX TROUBLE DIAGNOSIS FOR DTC P0133 (B1), P0153 (B2) Heated Oxygen Sensor 1 (Front) (P0133: Bank EC-189 |