DTC P0201 is set when no current is detected in "High side" circuit or "Low side" circuit of injector #1 at injection condition. This code is due to open in injector #1circuit / injector component.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Voltage monitoring | 1. Injector circuit 2. Injector component | ||
Enable Conditions |
•
Engine running | |||
Threshold Value |
•
Open in High side circuit.
•
Open in Low side circuit. | |||
Diagnostic Time |
•
- | |||
Fail Safe | Fuel cut | NO |
•
MIL is blinking if no IQA inputted. | |
EGR Off | NO | |||
Fuel Limit | YES | |||
Check Lamp | OFF |