DTC Troubleshooting: P0108 (3)
DTC P0108:
 MAP Sensor Circuit High Voltage
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.
  1. Turn the ignition switch to ON (II).
  1. Check the MAP SENSOR in the DATA LIST with the HDS.
Is about 160 kPa (1,197 mmHg, 47.1 in.Hg), or 4.49 V or more 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 and the ECM/PCM.■
  1. Turn the ignition switch to LOCK (0).
  1. Disconnect the MAP sensor 3P connector.
  1. Connect MAP sensor 3P connector terminals No. 2 and No. 3 with a jumper wire.
  1. Turn the ignition switch to ON (II).
  1. Check the MAP SENSOR in the DATA LIST with the HDS.
Is about 160 kPa (1,197 mmHg, 47.1 in.Hg), or 4.49 V or more indicated?
YES -
Go to Step 8 .
NO -
Go to Step 20 .
  1. Turn the ignition switch to LOCK (0).
  1. Remove the jumper wire from the MAP sensor 3P connector.
  1. Turn the ignition switch to ON (II).