6-1452 Engine Controls - 2.5L (LE8) DTC P0102 (contd) Step Action Value(s) Yes 1. Check the MAF sensor signal circuit for the following conditions: 0 An open between the PCM and the MAF sensor - A short between the PCM and the MAF sensor 7 - A poor connection at the MAF sensorRefer to Testing for Intermittent and Poor Connections in Wiring Systems 2. Repair as necessary. Refer to Wiring Repairs in Wiring Systems. Was a repair necessary? Go to Step 10 Replace the MAF sensor. Refer to Mass Air Flow (MAF) 8 Sensor Replacement. _ is the action complete? Go to Step 10 Replace the PCM. Refer to Powertrain Control 9 Module (PCM) Replacement. _ Is the action complete? Go to Step 10 1. Use the scan tool in order to clear the DTCs. 2. Turn OFF the ignition for 30 seconds. 3. Start the engine. 4. Operate the vehicle within the Conditions for Running _ the DTC as specified in the supporting text or until the DTC diagnostic has run. Refer to the Test Description. Does the DTC run and pass? Go to Step 11 With a scan tool, observe the stored information, 11 Capture WO- _ Go to Diagnostic Does the scan tool display any DTCs that you have not Trouble diagnosed? Code (DTC) List 1O