DTC Description

If there is Short to ground in injector #4 circuit, ECM sets DTC P0270.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Circuit continuity check, low

1.

Poor connection

2.

Short to ground in control circuit

3.

Injector

Enable Conditions

Engine speed is higher than 240rpm

Battery voltage is between 10.7V and16V

Threshold Value

Circuit low

Diagnostic Time

Continuous

MIL ON Condition

3 driving cycle

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