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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:

Inspection procedure
1 Prepare for inspection Disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.  remove the horn button assy .  disconnect the connector of the instrument panel passenger airbag assy .  disconnect the connector of the front seat ...

Inspection procedure
Hint: handheld tester only: narrowing down the trouble area is possible by performing a/f control active test (heated oxygen sensor or other trouble areas can be distinguished).  perform active test using handheld tester (a/f control). Hint: a/f control is the active test whi ...

Inspection and adjustment procedure
1 Tire valve 2 Tire pressure gauge 1 Remove the tire valve cap. 2 Press the tip of the tire pressure gauge onto the tire valve. 3 Read the pressure using the gauge gradations. 4 If the tire inflation pressure is not at the recommended level, adjust the pressure. If you add too much air, pres ...

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