Scion iQ P0133: Oxygen Sensor Slow Response (Bank 1 -Sensor 1)

  P0133 is a common OBDII code that occurs in many vehicles, including theScion iQ. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The O2 sensor is responsible for helping the ECM meter oxygen levels in the exhaust in order to … Read more

Scion iQ P0132: Oxygen Sensor High Voltage (Bank 1 -Sensor 1)

    P0132 is a common OBDII code that occurs in many vehicles, including the Scion iQ. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. The air fuel sensor stays in rich biased mode for too long. There are also some less likely problems that can … Read more

Scion iQ P0131: Meaning, Causes, How to Fix

The P0131 code is an OBD-II diagnostic trouble code that indicates low voltage in the Scion iQ’s Oxygen (O2) sensor circuit for Bank 1, Sensor 1 (B1S1). This sensor plays a crucial role in maintaining optimal engine performance by detecting the air-fuel ratio in the exhaust, then sending this data to the iQ’s engine control … Read more

Scion iQ P0330: Knock Sensor ” Bank 2″ – Circuit Malfunction

  P0330 is a powertrain OBDII trouble code that has the same meaning for the Scion iQ as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal from the knock sensor. Clearing this code typically requires a new knock sensor. The second most common cause is … Read more

Scion iQ P0700 Code: Meaning, Causes, + How to Fix

A trouble code is a signal that is generated by an automatic transmission system whenever it detects an issue in the Scion iQ that requires your attention. The P0700 code is a general code that is typically accompanied by another code that specifies the specific problem. This code is part of the OBDII system and … Read more

Scion iQ P0130: O2 Sensor Circuit Malfunction (Bank 1 -Sensor 1)

P0130 is a very common OBDII code that occurs in the Scion iQ. It is typically caused when the Oxygen Sensor voltage is not within normal operating conditions. Scion iQ P0130 Symptoms Typically, the only symptom of P0130 is going to be the service engine soon light. In some cases, there can be other symptoms … Read more

Scion iQ P0440: Meaning, Causes, How to Fix

The P0440 code is a common trouble code that many Scion iQ owners may encounter. It indicates that there is an issue with the car’s Evaporative Emission Control (EVAP) system. Specifically, the EVAP system is malfunctioning. A variety of causes can trigger the P0440 code, with the most common one being a loose or damaged … Read more

Scion iQ P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Scion iQ is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system.  While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more

Scion iQ P0500: VSS – Circuit Malfunction

P0500 is a OBDII trouble code that affects the Scion iQ‘s Vehicle Speed Sensor (VSS). The VSS sends a signal to the engine’s computer letting it know how fast that the vehicle is going. The iQ uses this signal for many vehicle functions. It helps control transmission shifts, ABS, cruise control, the speedometer, and more. … Read more

Scion iQ P0449: Vent Valve Solenoid – Circuit Malfunction

A somewhat common issue with the Scion iQ is the P0449 code. This code references a number that is given to you when you plug it into a OBD2 scanner. P0449 deals with the evaporative emissions control (EVAP) system. It often appears with, or is related other codes, such as P0420, P0446, and very often … Read more