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Home >> Toyota >> 2006 >> Camry Base, Automatic >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Brakes - Abs With EBD (DENSO Made) (Diagnostics) >> DTC C0273/13: Open Circuit In Abs Motor Relay Circuit; DTC C0274/14: B+ Short Circuit In Abs Motor Relay Circuit >> Circuit Description

Circuit Description

The ABS motor relay supplies power to the ABS pump motor. While the ABS is activated, the ECU switches the ABS motor relay ON and operates the ABS pump motor.

DTC REFERENCE TABLE

DTC No. DTC Detection Condition Trouble Area
C0273/13 Condition 1. or 2. continues for 0.2 sec. or more:
  1. Relay contact turns OFF for 0.2 sec. or more when IG1 terminal voltage is 9.5 V to 18.5 V during initial check or during ABS operation (motor relay ON).
  2. Relay contact cannot turn ON for 0.2 sec. or more when IG1 terminal voltage is 9.5 V or less during initial check or during ABS operation (motor relay ON).
  • ABS No. 1 fuse
  • ABS motor relay
  • ABS motor relay circuit
C0274/14 Condition below continues for 4 sec. or more:
When the motor relay is OFF, there is an open circuit in MT terminal of ABS ECU.
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