DTC Description

AFLS ECU set this code If input value(engine speed) is message signal timeout or invalid value.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

•

Signal monitoring

1.

CAN communication circuit Open/ Short

2.

Faulty ECM

Enable Conditions

•

IG ON

Threshold Value

•

Engine r.p.m is invalid value

CAN communication signal not output from Engine ECU

Detecting time

•

0.5 sec.

Fail Safe

•

Leveling : Before the zero setting(before erasure DTC)

- abnormal operation

After the zero setting(after erasure DTC)

- normal operation

•

Swivelling : Before the zero setting(before erasure DTC)

- abnormal operation

After the zero setting(after erasure DTC)

- normal operation

Check Lamp

NO

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