Circuit Description
The master cylinder pressure sensor is connected to the skid control ECU in the actuator.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002 MALFUNCTION IN MASTER CYLINDER PRESSURE SENSOR
| DTC No. |
DTC Detecting Condition |
Trouble Area |
| C1246/46 |
When any of the following (1 to 5) is detected:
- All the following conditions continue for at least 30 seconds.
- Vehicle speed is more than 4 mph (7 km/h).
- PMC terminal voltage does not change by more than 0.05 V once it exceeds 0.86 V.
- (2)PMC terminal receives interference at least 7 times within 5 sec.
- All the following conditions continue for at least 1.2 seconds.
- Stop switch is OFF.
- PMC terminal voltage is more than 0.86 V or less than 0.3 V.
- All the following conditions continue for at least 1.2 seconds.
- IG1 terminal voltage is between 9.5 and 17.2 V.
- VCM terminal voltage is not within 4.4 and 5.6 V.
- All the following conditions continue for at least 1.2 seconds.
- VCM terminal voltage is between 4.4 and 5.6 V.
- PMC terminal voltage is not within 0.14 and 4.85 V.
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- Master cylinder pressure sensor
- Master cylinder pressure sensor circuit
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