What causes C1246 on a Toyota?

Faulty skid control ECU or brake actuator Open or shorted actuator harness Poor electrical connection at the actuator

How do I fix C1246 on a Toyota?

Confirm the code with a scan tool Check battery voltage and the charging system Inspect the brake actuator connectors and wiring Test the actuator circuit for opens and shorts Replace the actuator only after the circuit tests fail Clear the code and retest

C1246 The master cylinder pressure sensor is not reading brake pressure correctly

Q: What does C1246 mean on a Toyota?

C1246. The master cylinder pressure sensor is not reading brake pressure correctly. Brake assist is disabled and the ABS warning light comes on.. Applies to Toyota, Lexus and Scion models that use this code.

Category: Chassis
Severity: ABS Light
Applies to: Toyota, Lexus and Scion models that use this code

What does C1246 mean on a Toyota?

C1246. The master cylinder pressure sensor is not reading brake pressure correctly. Brake assist is disabled and the ABS warning light comes on.. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.

Common causes of C1246

Faulty skid control ECU or brake actuator
Open or shorted actuator harness
Poor electrical connection at the actuator

How to fix C1246

Confirm the code with a scan tool
Check battery voltage and the charging system
Inspect the brake actuator connectors and wiring
Test the actuator circuit for opens and shorts
Replace the actuator only after the circuit tests fail
Clear the code and retest