Component Function Check
- PERFORM COMPONENT FUNCTION CHECK-I
Without CONSULT
- Start engine and warm it up to normal operating temperature.
- Turn ignition switch OFF and wait at least 10 seconds.
- Start engine and keep the engine speed between 3, 500 and 4, 000 rpm for at least 1 minute under no load.
- Let engine idle for 1 minute.
- Check the voltage between ECM harness connector and ground under the following condition.
ECM
Condition
Voltage
Connector
Terminal
+
-
F11
50
(HO2S2 signal)
59
Revving up to 3, 600 rpm under no load at least 10 times
A change of voltage should be more than 0.12 V for 1 second during this procedure.
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO 2 .
- PERFORM COMPONENT FUNCTION CHECK-II
Check the voltage between ECM harness connector and ground under the following condition.
ECM
Condition
Voltage
Connector
Terminal
+
-
F11
50
(HO2S2 signal)
59
Keeping engine speed at idle for 10 minutes
A change of voltage should be more than 0.12 V for 1 second during this procedure.
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO 3 .
- PERFORM COMPONENT FUNCTION CHECK-III
Check the voltage between ECM harness connector and ground under the following condition.
ECM
Condition
Voltage
Connector
Terminal
+
-
F11
50
(HO2S2 signal)
59
Coasting from 80 km/h (50 MPH) in D position (CVT), 4th gear position (M/T)
A change of voltage should be more than 0.12 V for 1 second during this procedure.
Is the inspection result normal?
YES
INSPECTION END
NO
Go to Diagnosis Procedure .