Component Location
General Description

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

DTC Description

ECM/PCM 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/PCM)

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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