Air Flow Meter/Sensor: Service and Repair

Mass Air Flow Meter:

REMOVAL

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.




2. REMOVE MASS AIR FLOW METER
a. Disconnect the MAF meter connector.
b. Remove the 2 screws and MAF meter.

INSTALLATION




1. INSTALL MASS AIR FLOW METER
a. Install the MAF meter with the 2 screws.
b. Connect the MAF meter connector.

2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
3. PERFORM INITIALIZATION
a. Perform initialization.

NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.