Diagnostic Test

With CONSULT

1. Turn ignition switch ON.
2. Select "DATA MONITOR" mode with CONSULT.
3. Make sure that "COOLANT TEMP/S" indicates between - 7°C (19°F) to 60°C (140°F).

   If not, cool engine down or warm engine up until "COOLANT TEMP/S" indicates between - 7°C (19°F) to 60°C (140°F). Then go to the following steps.

4. Fully release accelerator pedal and make sure that "TUMBLE POS SEN" indicates between 2.8 V to 4.1 V.
5. Depress accelerator pedal and make sure that "TUMBLE POS SEN" indicates between 0.2 V to 1.4 V.
6. Check 1st trip DTC.

With GST

Following the procedure "With CONSULT" above.

Is 1st trip DTC detected?

YES 

Replace intake manifold assembly. Refer to REMOVAL AND INSTALLATION .

NO 

GO TO STEP 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 .