Inspection Procedure

CHECK OTHER DTC OUTPUT (IN ADDITION TO DTC P0101)

Connect the intelligent tester to the CAN VIM. Then connect the CAN VIM to the DLC3.
Turn the ignition switch ON.
Enter the following menus: DIAGNOSIS / ENHANCED OBD II / DTC INFO / CURRENT CODES.
Read the DTCs.

Result

RESULT CHART

Display (DTC output)	Proceed to
P0101 and other codes are output	A
Only P0101 is output	B

HINT:

If any other codes besides P0101 are output, perform troubleshooting for those DTCs first.

B: REPLACE MASS AIR FLOW METER

A: GO TO RELEVANT DTC CHART