General Description

AFLS ECU checks a height sensor and sets the DTC B1953 for missing a signal of height sensor.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Signal monitoring

1.

Height sensor circuit Open/Short

2.

Height sensor not installed properly

3.

Faulty Height sensor

4.

Faulty AFLS ECU

Enable Conditions

IG ON and Engine on

Threshold Value

Missing a signal(PWM) of Height sensor(Front & Rear)

Detecting time

5sec.

Fail Safe

Leveling -1.5% down

Swivelling : normal operation

Check Lamp

NO

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