Honda Passport P0603: Keep Alive Memory → Error

P0603 is a generic OBD2 trouble code.  It indicates that your Honda Passport’s keep alive memory has had an error. Keep alive memory is the data that your Passport’s PCM (Powertrain Control Module) has learned about how your engine conditions.  All of this sensor and driving input data is used to keep it operating efficiently. … Read more

Honda Passport P0123: TPS “A” Circuit → High Input

  P0123 is a relatively common OBD-II code.  It’s generic, which means it has the same meaning for the Honda Passport as it would any other vehicle. It’s an OBDII code that references issues with the Throttle Position Sensor (TPS). It is relatively serious problem since it can leave your vehicle stranded or severely limited. The … Read more

Honda Passport P0332: Knock Sensor 2 → Low input (Bank 2)

P0332 is a powertrain related OBD-II trouble code. It has the same meaning for the Honda Passport as it would any other vehicle. By definition, P0332 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range from the knock sensor (Sensor 2 | Bank 2). Clearing this code … Read more

Honda Passport P1259: VTEC System → Malfunction

  In the Honda Passport, P1259 means that there is a malfunction in the VTEC system.  It is a manufacturer specific code, which means that it means the same thing for all vehicles manufactured by Honda.  The VTEC system is an integral part of your Passport’s engine  It stands for Variable Valve Timing and Lift … Read more