Code No. P1902: Malfunction of Engine System


DIAGNOSTIC FUNCTION



  • When the engine-ECU detects the malfunction of the ETV system, the engine-ECU enters the limp-home control mode (throttle valve angle: approx. 20 %).
  • CVT-ECU begins controlling the following items: lockup inhibition, increase of secondary pressure, fixing of gear ratio line.

JUDGMENT CRITERIA



PROBABLE CAUSES



  • Malfunction of the engine system (ETV)