If faulty VSA motor control circuit is detected for more than 2 sec., ECM sets DTC P200900. This fault might be caused by open or short to ground in control circuit of VSA. If open in control circuit is detected, DTC P201500 is also set.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage monitoring | 1. Open in control circuit of VSA 2. Short to ground in control (+) circuit of VSA 3. Short to ground in control (-) circuit of VSA 4. Faulty VSA | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Open or short to ground in control circuit of VSA | ||
Diagnostic Time |
•
2 sec. | ||
Fail Safe | MIL |
•
On | |
