DTC C1380/64 Stop Light Control Relay Malfunction: Description
Upon receiving the CRAWL or hill-start assist control operating signal from the skid control ECU, the relay contact turns on and the stop light comes on.
DTC DETECTION CONDITION AND TROUBLE AREA
| DTC Code |
DTC Detection Condition |
Trouble Area |
| C1380/64 |
- When the voltage at the IG1 terminal is between 10 V and 14 V, the stop light driving output (STPO) is on, and a signal has not been input to the STP terminal for 5 seconds or more.
- When the voltage at the IG1 terminal is between 10 V and 14 V, the stop light driving output (STPO) is off, and the input signal at the STP terminal is different from the input signal at the STP2 terminal for 5 seconds or more.
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- BRK LP relay
- BRK LP relay circuit
- Master cylinder solenoid (Skid control ECU)
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