Component Inspection

With M.U.T.-III SE

1. Turn ignition switch ON.
2. Select "DATA MONITOR" mode with M.U.T.-III SE.
3. Fully release accelerator pedal and make sure that "TUMBLE POS SEN" indicates between 2.1 V to 4.1 V.
4. Depress accelerator pedal and make sure that "TUMBLE POS SEN" indicates between 0.2 V to 1.4 V.
5. Check 1st trip DTC.

With GST

Following the procedure "With M.U.T.-III SE" above.

Is 1st trip DTC detected? 

YES >>

Replace intake manifold assembly. Refer to REMOVAL AND INSTALLATION .

NO >>

GO TO 2 

1. Turn ignition switch OFF.
2. Disconnect intake manifold runner control valve motor harness connector.
3. Check the resistance between intake manifold runner control valve motor terminals as per the following.

   Intake manifold runner control valve motor		Resistance Approx.)
   +	-
   Terminals
   1	2	3 - 8 Ω [at 25°C (77°F)]

Is the inspection result normal? 

YES >>

INSPECTION END

NO >>

Replace intake manifold assembly. Refer to REMOVAL AND INSTALLATION .