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Toyota Corolla Repair Manual: Open/B+ short circuit in abs motor relay circuit

Toyota Corolla Repair Manual / Diagnostics / ABS with EBD system / Open/B+ short circuit in abs motor relay circuit

Dtc c0273/13 open circuit in abs motor relay circuit

Dtc c0274/14 b+ short circuit in abs motor relay circuit

Inspection procedure
1 Reconfirm dtc Check if the other dtcs are recorded Replace brake actuator assy ...

Circuit description
The abs motor relay supplies power to the abs pump motor. While the abs is activated, the ecu switches the motor relay on and operates the abs pump motor. Wiring diagram ...

Other materials:

Windshield wipers and washer
Operating the wiper lever The wiper operation is selected by moving the lever as follows. When intermittent windshield wiper operation is selected, the wiper interval can be also adjusted. 1 Intermittent windshield wiper operation 2 Low speed windshield wiper operation 3 High speed windshield ...

Brake
Onvehicle inspection 1. Inspect brake line pipes and hoses Hint: work in a welllighted area. Turn the front wheels fully to the right or left before begining.  check all the brake lines and hoses for: damage wear deformation cracks corrosion leaks bends twists ...

Monitor description
Dtc p0451, p0452 or p0453 is recorded by the ecm when the vapor pressure sensor malfunctions. P0451 The ecm senses pressure in the fuel tank using the vapor pressure sensor. The ecm supplies the sensor with a regulated 5 v referencevoltage and the sensor returns a signal voltage between ...

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