Injectors jet out high pressure fuel caculated by ECM to each cyliders. Direct and separated injections improve fuel efficiency and engine power.
ECM shows P062D when the drive circuit of GDI injectors (1, 4) is abnormal.
Item
Detecting Condition
Possible Cause
DTC Strategy
Check the electrical signal
Poor connection
Open in control circuit
Injector
Enable Conditions
Electrical fault with the drive circuit of GDI injectors
Threshold Value
BUS communication error (Internal fault of ECM)
Diagnostic Time
1.5sec
MIL ON Condition
3 driving cycle
Fig.1) Normal waveform of ING at idle.