Action Taken When the DTC Sets

P0601, P0602, P0603, P0604 

• DTCs P0601, P0603, P0604 are Type A DTCs.
• The TCM commands maximum line pressure.
• The TCM forces the torque converter clutch (TCC) OFF.
• The TCM inhibits TCC engagement.
• The TCM freezes transmission adaptive functions.
• The TCM commands an immediate landing to 2nd gear.