P CODES (POWERTRAIN) P1600 - P1699 P1603 Questions

Hello, My Car In The Mornings Shifts Just Good But When The Sun Heats Up It Won’t Shift. It Gets Stuck In Second Sometimes. Works By Turn...

Hi, I Believe I Need A New Pcm, But Would Like Your Opinion. Codes P1603 And P0700. I Have Checked Circuits Until I Am Blue In The Face....

Getting Code U0101 And P1603 And Car Is In Limp Mode.

These May Be Separate Issues, I Just Do Not Know Or I Am Second Guessing Myself. Here Is Some Background: Vehicle Was Purchased For Our Son...

Car Almost Stalled Dropped Low Rpm While In Park. All Lights Came On And Code Is P1603, Car Runs Fine, With A Rpm Drop And Hesitation One...

Hi So My Eclipse Had This Code P1603 After Freshly Installing The Starter. Some History On Her, I Have Replaced The Alternator, Distributor...

Hi, So I Have A 2001 Mitsubishi Eclipse Spyder Gt. I Recently Had A Code P1603 Show Up After Replacing The Starter. A Bit Of History On The...