If abnormal ISG signal is detected upon ECM initialization, ECM sets DTC P159500.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Detection of brake booster pressure sensor on no ISG vehicle 3. Detection of ISG signal but no brake booster pressure sensor is present 4. Faulty ISG automatic recognition circuit | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Abnormal ISG signal is detected | ||
Diagnostic Time |
•
1 sec. | ||
Fail Safe | MIL |
•
Off | |
