The PCM sets DTC P2288 when difference of target and rear rail pressure is less than -1.8Mpa(-261.06psi/-18bar).
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Max error of rail pressure control during cold start strategy | 1. Poor connection 2. No fuel 3. Regulator 4. Leakage |
Enable Conditions |
•
Time after engine start greater than 3 sec.
•
Catalyst heating Active | |
Threshold Value |
•
Difference of Target Rail Prssure and Real Rail Pressure less than -1.3MPa(-188.54psi/-13bar) | |
Diagnostic Time |
•
4 sec. | |
Mil On Condition |
•
2 driving cycles |