DTC Diagnosis Procedure

This DTC is detected when the ECM protective function is activated due to an extreme temperature increase in ECM, resulting from severe conditions such as heavy load driving.

1. INSPECTION START 
   1. Perform DTC confirmation procedure. Refer to DTC Description .
   2. Check 1st trip DTC.

   Is DTC P0605 detected?

   YES

   Refer to DTC Description .

   NO

   Explain the customer about the activation of the protection function.