DTC C14C6-16: Electronic Brake Booster Control Module "A" Supply Voltage Circuit Voltage Below Threshold [11/2023 - ]: Description
WARNING: This page is about a different variant/trim than selected.
Refer to DTC C110E-14.
Refer to DTC C110E-14: Brake Booster Motor "A" Supply Voltage Circuit Short to Ground or Open [11/2023 - ]
| DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
MIL |
Note |
| C14C6-16 |
Electronic Brake Booster Control Module "A" Supply Voltage Circuit Voltage Below Threshold |
Either of the following is detected:
- Any of the following is detected when the ECU internal voltage is 6.92 V or less:
- When operation of the main relay is requested, the relay output voltage is less than a certain value for 10.05 seconds or more.
- The stroke sensor value invalid for 10.2 seconds or more.
- The reaction force pressure sensor value invalid for 10.2 seconds or more.
- The voltage supplied to the servo pressure sensor is a certain value or less or a certain value or more for 10.06 seconds or more.
- The servo pressure sensor value invalid for 10.2 seconds or more.
- The voltage supplied to the reaction force pressure sensor is a certain value or less or a certain value or more for 10.06 seconds or more.
- When the internal voltage of the ECU is 8.3 V or less, the accumulator pressure sensor value is invalid for 10.8 seconds or more.
|
- Improperly connected connector, deformation or corrosion of terminals
- Wire harness and connector
- No. 1 skid control ECU (brake booster with master cylinder assembly)
|
Comes on |
- SAE Code: C14C7
- Output ECU: Both skid control ECUs
|