Monitor Description
The ECM and skid control ECU (brake booster with master cylinder assembly) send and receive signals via CAN communication.
If a communication error occurs between the ECM and skid control ECU (brake booster with master cylinder assembly), the ECM illuminates the MIL and stores this DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Note |
|---|---|---|---|---|---|
| U0129-87 | Lost Communication with Brake System Control Module Missing Message | All of the following conditions are met for 4.98 seconds or more (1 trip detection logic):
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Comes on | SAE Code: U0129 |