Component Location
General Description

Injectors jet out high pressure fuel caculated by ECM to each cyliders. Direct and separated injections improve fuel efficiency and engine power.

DTC Description

ECM shows P062D when the drive circuit of GDI injectors (1, 4) is abnormal.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

•

Check the electrical signal

1.

Poor connection

2.

Open in control circuit

3.

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

Diagnostic Circuit Diagram
Signal Waveform & Data

Fig.1) Normal waveform of ING at idle.

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