DTC Description

If boost pressure sensor output value is lower than target value for more than 6 sec. under engine speed over 1500 RPM and amount of fuel injection 20mg/hub condition ECM sets DTC P029900. This fault might be caused by air leakage on intake system.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Signal monitoring

1.

Poor connector connection

2.

Air leakage on intake system(Air intake hose, air cleaner, inter-cooler, compressor housing of turbo-charger)

3.

Disconnected air intake hose

4.

Damaged inter-cooler

Enable Condition

Engine running

Threshold Value

Measured BPS output value is lower than target value

Detecting Time

9 sec.

Fail Safe

MIL

Blink

EGR OFF

Yes

Torque Limit

Yes

DPF Regeneration OFF

Yes

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