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Inspection Procedure

CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0111)

Connect the Techstream to the DLC3.
Turn the ignition switch to ON.
Turn the Techstream ON.
Select the following menu items: Powertrain / Engine and ECT / Trouble Codes.

Read DTCs.

Result

RESULT REFERENCE

Result	Proceed to
P0111 and other DTCs	A
P0111	B

HINT:

If any DTCs other than P0111 are output, troubleshoot those DTCs first.

B : REPLACE MASS AIR FLOW METER (See REMOVAL )

A: Go TO DTC CHART (See DIAGNOSTIC TROUBLE CODE CHART )