P0203 is set when no current is detected in injector power and control circuit at injector #3 operating condition. This code is due to open in injector circuit or open in injector component coil.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Current monitoring |
•
Open in injector circuit
•
Injector component | ||
Enable Conditions |
•
IG KEY "ON" | |||
Threshold Value |
•
Open in injector circuit | |||
Diagnostic Time |
•
Immediately | |||
Fail Safe | Fuel cut | NO | ||
EGR Off | NO | |||
Fuel Limit | YES | |||
Check Lamp | YES | |||
