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DTC C1125 [DSC]

id040220874900

DTC | C1125 | Brake fluid level sensor
DETECTION CONDITION | • Brake fluid level remains low for 5 s or more
POSSIBLE CAUSE | • Decrease in amount of brake fluid • Malfunction of brake fluid level sensor

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | INSPECT FOR CAN FOR DTCs • Is any of DTC U0073 and/or U0155 has also been stored? | Yes | Follow inspection procedures for CAN system. (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM])
No | Go to next step.
2 | INSPECT BRAKE FLUID LEVEL • Inspect brake fluid level. • Is it normal? | Yes | Go to next step.
No | Add brake fluid to specified level, then go to Step 3.
3 | INSPECT BRAKE FLUID LEVEL SENSOR • Turn ignition key to OFF. • Disconnect brake fluid level sensor connector. • Measure resistance between brake fluid level sensor terminals. - Brake fluid level above MIN: resistance about 500 ohms - Brake fluid level below MIN: resistance within 0-1 ohm • Is it normal? | Yes | Go to next step.
No | Repair brake fluid level sensor, then go to Next step.
4 | VERIFY TROUBLESHOOTING COMPLETED • Make sure to reconnected all disconnected connectors. • Clear DTC from memory. (See Clearing DTCs Procedures.) • Is the same DTC present? | Yes | Replace DSC HU/CM, then go to next step.
No | Go to next step.
5 | VERIFY THAT NO OTHER DTCS ARE PRESENT • Are any other DTCs output? | Yes | Go to the applicable DTC inspection. (See DTC Table.)
No | DTC troubleshooting completed.