DTC C1202: Master Reservoir Level Malfunction [10/2018 - ]: Description

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DTC No.	Detection Item	INF Code	DTC Detection Condition	Trouble Area	MIL	Note
C1202	Master Reservoir Level Malfunction	1126	Either of the following is detected: The brake fluid level warning switch signal circuit is open for a certain period of time. The reservoir level is low for a certain period of time.	Open or short in brake fluid level warning switch (brake booster with master cylinder assembly) Brake fluid leaks Open or short in wire harness Low brake fluid Skid control ECU (brake booster with master cylinder assembly)	Comes on	INF Code 1126: SAE Code C1202 Electronically controlled brake system DTC HINT: DTC C1202 (INF code 1126) is cleared when the conditions return to normal.