The ECM supplies 12 V power to the MAF sensor. The ECM monitors the voltage of the 12 V reference circuit. If the ECM detects an excessively low or high voltage, the DTC is set.
Condition for running the DTC
Condition for setting the DTC
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 without DPD) DTC type definitions".
Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 without DPD) DTC type definitions".