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 What are the Possible Causes of the DTC P0121 Nissan? Faulty throttle position sensor.  Throttle position sensor harness is open or shorted  Throttle position sensor circuit poor electrical connection  Faulty accelerator pedal position sensor How to fix p0121 Nissan code? Use a voltmeter and scan tool to test the TPS sensor, throttle and replace the broken one  Check the connectors of your wire harness Repair or replace any loose or corroded connections Replace the entire harness if you see any signs of moisture Clear the code and test drive your vehicle When persist replace the ECU. Code P0121 Nissan Description Signaled when your powertrain control module receives an incorrect signal from your throttle position sensor, or TPS. Your TPS is connected to a reference wire with five volts and typically a ground wire. What are Code Possible Symptoms?  Engine Light ON or Service Engine Soon Warning Light. No acceleration when accelerator pedal depressed.

 Code C1252 Description  The diagnostic trouble code (DTC) C1252 in a Toyota indicates that the brake booster pump motor is running for an abnormally long time due to leakages or worn-out parts. This code is based on a signal from the skid control ECU. DTC stands for Diagnostic Trouble Code. It's a code that alerts you to a problem with your vehicle. The DTC C1252 indicates an issue with the brake booster pump motor. Code C1252 Toyota Possible Causes Faulty Brake Actuator Assembly Brake Actuator Assembly harness is open or shorted Brake Actuator Assembly circuit poor electrical connection How to fix code 1252 Check the operation of the hydraulic brake booster pump motor.  Check for a short circuit in the harness and connector between the ABS motor and the ECU.  Check for a short circuit in the harness and connector between the hydraulic brake booster and the ABS motor relay. 

Honda CR-V (2006–2011) Service Manual / Body Electrical / Immobilizer Syste • IMMOBILIZER INDICATOR • IMMOBILIZER-KEYLESS CONTROL UNIT (Built-in receiver) • UNDER-DASH FUSE/RELAY BOX • IMOES UNIT (Built into the MICU) • PCM • IGNITION KEY • TRANSPONDER (Combined with the keyless transmitter) System Description The vehicle is equipped with an immobilizer system that will disable the vehicle unless a programmed ignition key is used. This system consists of a transponder combined with a keyless transmitter, an immobilizer-keyless control unit, the MICU (has built-in imoes unit), an immobilizer indicator, and the PCM. When the immobilizer key (programmed by the HDS) is inserted into the ignition switch and turned to the ON (II) position, the immobilizer-keyless control unit sends power to the transponder in the ignition key. The transponder then sends a coded signal back to the immobilizer-keyless control unit which then sends a coded signal to the PCM and the MICU (imoes uni...

 Nissan Tiida – fuse and relay Nissan Tiida is a compact car of the C-segment. The first generation C11 was produced in 2004, 2005, 2006, 2007, 2008, 2009 and 2010. The second generation C12 was produced in 2011, 2012, 2013 and 2014. From 2015 to the present, the third generation C13 is on sale. This article will offer information about the fuse and relay boxes in Nissan Tiida with photographs, diagrams and a designation of the purpose of their elements. We also note the fuse responsible for the cigarette lighter. Check the fuse assignment with the diagrams on the back of the protective cover. Contents • 1 Passenger compartment • 1.1 Type 1 • 1.2 Type 2 • 2 Engine compartment • 2.1 Mounting box • 2.1.1 Type 1 • 2.1.2 Type 2 • 2.2 Additional fuse box • 2.3 Additional relay box • 2.4 Fuses on the battery terminal Passenger compartment It is located in the dashb...