If brake booster vacuum pressure sensor output signal is below minimum threshold value(200mV) for more than 3 sec., ECM sets DTC P055700.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Short to ground in signal circuit of brake booster vacuum sensor 2. Faulty brake booster vacuum sensor | |
Enable Conditions |
•
Ignition switch "ON" | ||
Threshold Value |
•
Short to ground in signal circuit of brake booster vacuum pressure sensor | ||
Fail Safe | Engine OFF |
•
No | |
EGR Off |
•
No | ||
Torque Limit |
•
No | ||
MIL |
•
Off | ||
