If there is Short to battery in injector #4 circuit, ECM/PCM sets DTC P0271.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical check | 1. Poor connection 2. Short to power in control circuit 3. Injector |
Enable Conditions |
•
Engine speed > 80rpm
•
8V < Battery voltage < 15V | |
Threshold Value |
•
Short circuit to B+ | |
Diagnosis Time |
•
- | |
Mil On Condition |
•
2 trips |
