DTC Troubleshooting: P0107 (3)
DTC P0107:
 MAP Sensor Circuit Low Voltage
NOTE: Before you troubleshoot, record all freeze data and review the general troubleshooting information.
  1. Turn the ignition switch ON (II).
  1. Check the MAP SENSOR in the DATA LIST with the HDS.
Is about 0.2 V or less indicated?
YES -
Go to Step 3 .
NO -
Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the MAP sensor/IAT sensor 2 and the ECM.■
  1. Turn the ignition switch OFF.
  1. Disconnect the MAP sensor/IAT sensor 2 4P connector.
  1. Turn the ignition switch ON (II).
  1. Check the MAP SENSOR in the DATA LIST with the HDS.
Is about 0.2 V or less indicated?
YES -
Go to Step 12 .
NO -
Go to Step 7 .
  1. Measure voltage between MAP sensor/IAT sensor 2 4P connector terminals No. 2 and No. 4.
Is there about 5 V?
YES -
Go to Step 15 .
NO -
Go to Step 8 .
  1. Turn the ignition switch OFF, and wait 2 minutes.
  1. Disconnect ECM connector No. 1 (96P).