FixVault

DTC P0108-00: Map Sensor Circuit High Input

P0108-00: (PCM (SKYACTIV-G)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location MAP sensor circuit high input
Detection condition
  • The MAP sensor voltage exceeds the standard.
Fail-safe
  • Estimates MAP using MAF sensor and engine speed.
  • Restricts the upper limit of the engine speed.
  • Inhibits the evaporative purge control.
Possible cause
  1. Malfunction in wiring harness (including connector/terminal) between MAP sensor and PCM (See CIRCUIT INSPECTION .) (See CONNECTOR INSPECTION .)
  2. MAP sensor malfunction (Refer to MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR INSPECTION [SKYACTIV-G 2.0] in service information.)
  3. PCM malfunction (Refer to PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.0] in service information.)
Repeatability verification procedure
  1. Clear the DTC recorded in the memory. (See CLEARING DTC .)
  2. Perform the KOEO or KOER self test. (See DTC INSPECTION .)
G16809867Courtesy of MAZDA MOTORS CORP.
1 PCM
2 MAP sensor/IAT sensor No. 2 (MAP sensor)