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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Electronically Controlled Brake System - Diagnostic Codes & Symptom Tests - (Hybrid) >> Electronically Controlled Brake System >> DTC C1202-68: Master Reservoir Level Malfunction [11/2016 - ] >> Description

DTC C1202-68: Master Reservoir Level Malfunction [11/2016 - ]: Description

When a fluid level drop in the brake master cylinder reservoir assembly is detected, a signal is sent to the skid control ECU assembly.

If a DTC for the fluid level drop is stored, the warning will be canceled and the DTC will be cleared when the fluid level returns to normal.

DTC No. Detection Item INF Code DTC Detection Condition Trouble Area Note
C1202-68 Master Reservoir Level Malfunction 511
512
  • INF Code: 511
    • Either of the following is detected:
      1. Pump motor operates for specified period when reservoir level drops.
      2. Brake operation signal is input when the reservoir level is abnormal and the power switch is on (IG).
  • INF Code: 512
    • An open is detected in the switch signal circuit for 2 seconds or more.
  • INF Code: 511
    • Low brake fluid level
    • Brake fluid leaks
    • Brake fluid level warning switch (Brake master cylinder reservoir assembly) internal short circuit
    • Short in wire harness
    • Skid control ECU assembly
  • INF Code: 512
    • Brake fluid level warning switch (Brake master cylinder reservoir assembly) internal open circuit
    • Open in wire harness
    • Skid control ECU assembly
Electronically controlled brake system DTC