DTC Description

Checking output signals from APS 2 under detecting condition, if output signals are below the threshold, ECM sets P2127.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Signal check, low

1.

Poor connection

2.

Open or short to ground in power circuit

3.

Open or short to ground in signal circuit

4.

Faulty APS

5.

Faulty ECM

Enable Conditions

Ignition "ON"

Threshold Value

APS2 < 0.49V

Diagnostic Time

0.14 sec

MIL ON Condition

5 sec

Яндекс.Метрика