P1155 LEXUS code

Air/Fuel Ratio Sensor Heater Circuit Malfunction – P1155 Code – General. OBD-II code P1155 represents a malfunction in the air/fuel sensor heater circuit for bank 2, sensor 1. What does P1135 code mean? OBD-II code P1135 represents a general fault in the air/fuel sensor heater circuit for bank 1, sensor 1. Shop OEM sensors here. […]

P0758 LEXUS code

How do I fix code P0758? What repairs can fix the P0758 code? Replacing a faulty shift solenoid. Replacing a defective valve body. Repairing or replacing damaged wiring or connectors. Adding more transmission fluid or changing out contaminated transmission fluid. What causes P0758? When the code P0758 is set in the Powertrain Computer, it means […]

P0420 LEXUS code

Repair Urgency: Get this code fixed as soon as possible to avoid further damage to your emission system and possible engine damage. Diagnosis: The most common cause of a P0420 is a bad catalytic converter, but it can be caused by anything from a faulty oxygen sensor to a rich or lean running condition, or […]

P2441 LEXUS code

P2441 is an OBD-II code for the engine control module (ECM) detecting no exhaust pulse while monitoring the exhaust pressure sensor when the bank 1 switching valve is commanded to be open with the engine running. This will signal a fault in the system. How do I fix code P2440? What repairs can fix the […]

P0791 LEXUS code

How do I fix code P0791? What repairs can fix the P0791 code? Replacement of the intermediate shaft speed sensor. Replacement of the input speed sensor. Replacement of the output speed sensor. Replacement of shift solenoids. Replacement of electrical components. Replacement or addition of transmission fluid. Replacement of drivability sensors. What does intermediate shaft speed […]

P0190 LEXUS code

How do I fix my P0190 code? What repairs can fix the P0190 code? Checking the fuel level and refilling it with gas if necessary. Repairing any wires that are broken or wires that have shorted out. Repairing corroded wiring or connectors. Replacing a clogged fuel filter. Replacing the fuel pump relay. Replacing the fuel […]

P0983 LEXUS code

What is code p0983? Shift solenoids are typically located within the valve body, and are used by the computer to control the flow of pressurized hydraulic fluid (a.k.a. transmission fluid). What is shift solenoid D? The shift solenoid D is part of the transmission system; it helps to manage the transfer of fluids between circuits, […]

P0550 LEXUS code

Super Moderator. Yes, DTC P0550 is directly related to that pressure sensor on the pressure side of the pump. It will be easier to remove the banjo bolt for the high pressure line, you’ll also need to replace the banjo bolt gasket. The sensor is only on when the steering wheel is at full lock, […]

P0750 LEXUS code

The P0750 will be set when the Powertrain Control Module (PCM) detects a fault with shift solenoid “A.” The PCM controls the shift solenoid by commanding the solenoid when to engage and disengage. This fault will display a Check Engine Light on the dashboard and put the vehicle into a failsafe mode. How do you […]

P0121 LEXUS code

P0121 is throttle position sensor circuit range/performance problem. There is many causes but most are related to the sensor itself. How do I fix error code P0121? What repairs can fix the P0121 code? Repairing or replacing the TPS connector. Repairing the wiring as necessary. Replace the TPS with a new sensor. What happens if […]