P2008

DTC P2008

DTC Detecting Condition and Trouble Area






Wiring Diagram

Refer to P2004 DTC P2004 / P2006.

DTC Confirmation Procedure

NOTE:

Check to make sure that the following condition is satisfied when using this procedure.

- 0 °C (32 °F) < ECT at engine started < 50 °C (122 °F)


1) Run engine at idle speed for 20 sec.
2) Run engine at 3,500 rpm for 20 sec.

DTC Troubleshooting

1.
Was "Engine and Emission Control System Check" performed?
YES -
Go to Step 2.
NO -
Go to Engine and Emission Control System Check Engine and Emission Control System Check.

2. DTC check

Check DTC.

Is there DTC(s) other than P2008?
YES -
Go to applicable DTC(s).
NO -
Go to Step 3.

3. IMRC valve motor drive circuit (open) and IMRC valve motor drive circuit (close) check

Check IMRC valve motor drive circuit (open) and IMRC valve motor drive circuit (close) referring to Step 3 of P2004 DTC P2004 / P2006.

Are they in good condition?
YES -
Go to Step 4.
NO -
Repair or replace defective wire harness.

4. IMRC valve motor check

Check IMRC valve motor. IMRC (Intake Manifold Runner Control) Valve Inspection

Is it in good condition?
YES -
Substitute a known-good ECM and recheck.
NO -
Replace IMRC valve. Intake Manifold Removal and Installation