If brake booster vacuum pressure sensor output signal is above maximum threshold value(4880mV) for more than 3 sec., ECM sets DTC P0558.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Signal monitoring | 1. Open or short to power in signal circuit of brake booster vacuum pressure sensor 2. Faulty brake booster vacuum pressure sensor |
Enable Condition |
•
Engine "ON" | |
Threshold Value |
•
Sensor voltage is higher than 4.8V | |
Diagnosis Time |
•
0.2 sec. | |
MIL ON Condition |
•
- |
