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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 126 (Electric Parking Brake System (HV) - Diagnostic Codes & Symptom Tests) >> ELECTRIC PARKING BRAKE SYSTEM (for HV Model) >> DTC C13B5-16: Electric Parking Brake Actuator Supply Voltage Circuit Voltage Below Threshold [12/2019 - ] >> Description

DTC C13B5-16: Electric Parking Brake Actuator Supply Voltage Circuit Voltage Below Threshold [12/2019 - ]: Description

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DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note
C13B5-16 Electric Parking Brake Actuator Supply Voltage Circuit Voltage Below Threshold
  • Diagnosis Condition:

    Ignition switch ON or electric parking brake switch assembly pulled to lock side with ignition switch off.

  • Malfunction Status:

    Voltage at terminal +BS is less than 5.4 V*

  • Detection Time:

    Approximately 0.5 seconds

HINT: *: When the auxiliary battery voltage is 12 V.
  • Wire harness and connector
  • No. 2 skid control ECU (brake actuator assembly)
DTC stored An electric parking brake system malfunction is displayed on the multi-information display.
DTC DETECTION CONDITIONS: C13B5-16

  Vehicle Condition
Pattern 1 Pattern 2
Diagnosis Condition Ignition switch ON -
Electric parking brake switch assembly pulled to lock side with ignition switch off -
Malfunction Status Voltage at terminal +BS is less than 5.4 V*
HINT: 
*: When the auxiliary battery voltage is 12 V.
Detection Time Approximately 0.5 seconds Approximately 0.5 seconds
Number of Trips 1 trip 1 trip

HINT: 

DTC will be output when conditions for either of the patterns in the table above are met.