MIL ON WITH DTC P0101 AND/OR P0507 STORED IN THE ECM
IF YOU CONFIRM
The MIL is ON and DTC P0101 (MAF SENSOR) and/or P0507 (ISC SYSTEM) is stored in
the ECM.
ACTION
1. Test the vehicle's 12 volt battery using the Midtronics DSS-5000. Recharge or replace
the battery if necessary.
2. Erase all DTCs.
3. Perform Idle Air Volume Learning (IAVL).
